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(Click for frequent words.) 62 urbanizes 57 rapidly urbanising 56 rapidly industrialising 56 urbanization industrialization 55 rapid industrialization 55 evolving multipolar 55 urbanise 54 newly industrialising 54 industrialising 54 de carbonizing 54 urbanising 54 becomes scarcer 53 monocrop 53 industrialization urbanization 53 neigbouring countries 53 Smallholder farmers 53 industrialising nations 52 rapidly industrializing 52 industralisation 52 agrofuel production 51 newly industrializing 51 illicit opium poppy 51 Arahuay lone industry 50 monoculture farming 50 industrializing 50 de carbonise 50 industrialization 50 smallholder farming 50 agro fuels 50 GHG abatement 49 Haugwitz 49 industrialising economies 49 ecological overshoot 49 IMF Rato 49 mono cropping 49 RMB internationalization 49 fast urbanising 49 industrialize 49 smallholder agriculture 49 binding constraint 49 Foods Limited HKSE 49 de forestation 49 nonoil sector 49 cyclical downturns affecting 49 Opium poppy 49 Heavily subsidized 49 Rapid urbanization 49 Branded generics represent 49 depleting fossil 49 Genetically Modified crops 48 cashew cultivation 48 Poverty eradication 48 decarbonize 48 Increasing urbanization 48 cultivate opium poppy 48 Subsistence farmers 48 neo mercantilist 48 relocalization 48 rainfed agriculture 48 & quotChina 48 uncontrolled urbanization 48 globa 48 Renewable energies 48 THE GRAIN REPORT 48 NMJ Radio show 48 stall short circuiting 48 rapidly industrializing nations 47 industrialise 47 Technological breakthroughs 47 intensively cultivated 47 Warmer wetter weather 47 Subsidising 47 rapid urbanization 47 Jatropha cultivation 47 direction Wasch 47 rainfed crops 47 urbanization 47 smallholder farms 47 Crisil Joshi 47 Subsistence farming 47 Spillovers 47 ecologically unsustainable 47 econo mies 47 Rijsberman 47 reduce greenhouse gasses 47 decarbonisation 47 deindustrialized 47 redistributes wealth 47 overexploit 47 Cattle ranching 47 Indo Gangetic plain 47 liberalises 46 renminbi appreciates 46 leguminous crops 46 globalized 46 industrializing nations 46 jatropha shrub 46 unplanned urbanization 46 exportable surpluses 46 conomic 46 topsoil erosion 46 xiaokang 46 selembu 46 enrgy 46 Branchless banking 46 CO2 emission reductions 46 negative externalities 46 underlie famine 46 bioenergy feedstocks 46 excludes hirings 46 legally binding pact obligating 46 hunger alleviation 46 desertified land 46 Technological innovation 46 halogenated gases 46 herbicide resistant crops 46 urbanizing 46 hardy grasses 46 countries Wadhva 46 landlocked Himalayan 46 agrifoods 46 industrializing economies 46 finite fossil fuels 46 degraded soils 46 Industrially 46 exhaustible resources 46 damming rivers 46 eucalyptus plantations 46 synthetic nitrogen fertilizers 46 skilled workforces 46 Increasing affluence 46 industrialized 46 currency depreciates 45 liberalizes 45 de carbonize 45 de carbonisation 45 redress imbalances 45 RMB revaluation 45 econmy 45 globalizes 45 Seawater desalination 45 structural readjustment 45 pasture wrecking porkers 45 predominantly agrarian 45 Rapid industrialization 45 By JOSEPH LAZZARO 45 agro ecological 45 NABE forecasters predict 45 desalinized water 45 infrastructural constraints 45 Growth Domestic Product 45 Acute diarrhea 45 Mike Taugher covers 45 Rising affluence 45 de carbonization 45 freshwater aquaculture 45 Gloom deepens 45 globalises 45 Seneca Mohawk Tuscarora 45 OraPhyte 45 depleting groundwater 45 newly industrialising economies 45 creates virtuous circle 45 G8 SUMMIT Leaders 45 emitting fossil fuels 45 comparative advantages 45 artemisia annua 45 agroprocessing 45 Sugarcane ethanol 45 agflation 45 MATTHEW SCOTT 45 Eradicating poverty 45 eminently fixable 45 Bric nations 45 Mokrzan 45 nutrient depletion 45 Peter Rubenovitch Senior 45 Soil erosion 45 drought tolerant crops 45 biohydrogen 45 hydrocarbon feedstocks 45 NCAER survey.View images 45 foodstock 45 SCIENCE MATTERS 45 rainfed farming 45 industrializing giants 45 summer sown oilseed 45 rapidly globalizing 45 petro chemical industries 45 Vidharba region 45 Bric economies 45 might withered Yeltsin 45 multispeed recovery 45 Chen Xingdong chief 45 Floods landslides kill 45 growthand 45 gowing 45 permafrost thaws 45 undervalued renminbi 45 market economies EMEs 45 stroke humorist Keillor 45 Overregulation 45 Samuel Tombs UK 45 eco nomy 45 scarcest resource 45 EAFTA 44 Protectionist pressures 44 Visit www.nam.org 44 readymade garments RMG 44 Bangladeshi RMG 44 jatropha cultivation 44 urban agglomerations 44 Nappies diapers pants 44 semi arid tropics 44 Hindu Kush Himalayan 44 FierceGovernmentIT tracks 44 Prady Iyyanki CEO 44 hydrological cycles 44 monoculture crops 44 facility Kelsan Technologies 44 biofuel feedstock 44 conditio sine qua non 44 aquacultural 44 agrofuels 44 Micronutrient deficiencies 44 ADO Update 44 ODA disbursement 44 largely unexploited 44 gloom deepens 44 decarbonizing 44 peatland destruction 44 Bankrupt VeraSun 44 rabi harvest 44 crop husbandry 44 Glacial melt 44 andenergy 44 HCM CITY Viet Nam 44 Sub saharan Africa 44 fields lie fallow 44 soya maize 44 rapidly urbanizing 44 closely interlinked 44 Pump priming 44 TRIPS flexibilities 44 Species extinction 44 soybean soyoil 44 Redistributing wealth 44 cultivating Jatropha 44 desertification deforestation 44 economist Xing Ziqiang 44 PURA complexes 44 usual BAU 44 bioeconomy 44 advantaged feedstock 44 Roland Van Hauwermeiren 44 graying population 44 stagflationary environment 44 Irrigated agriculture 44 urbanize 44 nuke warhead 44 affected Romero Lankao 44 renewably produced 44 Counterfeit cigarettes 44 Delayed monsoon 44 bioresources 44 carbon emmissions 44 developemnt 44 Hotter drier weather 44 stockbreeding 44 REDD mechanism 44 Bio SNG 44 Erratic monsoon 44 erratic monsoon rains 44 mightiest rivers 44 Rising disposable incomes 44 oilseeds pulses 44 boro cultivation 44 Greenhouse gasses 44 industralised 44 WMD materiel 44 autonomous Xinjiang Uyghur 44 agricutural 44 BFSI telecom 44 indigenising 44 IP telephony Airspan 44 geometrical progression 44 Apec economies 44 permafrost melts 44 shifting eastwards 44 harvestable timber 44 biodiverse ecosystems 44 Aluminium smelting 44 agrofuel 44 depreciating shilling 44 feedgrains 44 adverse climatic 44 neo liberal paradigm 43 Matrix ARV 43 GHG emitting 43 Arable land 43 sulfur dioxide pollutant 43 Engel coefficient 43 sugar cane cultivation 43 baseload renewable 43 shift methane seeps 43 Harbin Electric aspires 43 aquatic biodiversity 43 albeit unevenly 43 influenza virus mutates 43 agrarian societies 43 Dr Dulare 43 subsidisers 43 CERNOBBIO Italy Is 43 motorisation 43 larger crorepati density 43 exhaustible resource 43 agricultures 43 bottlenecks constraining 43 smokestacks tailpipes 43 Faglaro mansion used 43 restive Turkic 43 marketable peptide 43 Thai c.bank 43 Ravi Venkatesan chairman 43 skyrocketting 43 thrifty habits 43 carbon dioxide emission reductions 43 CO2 emitter 43 seawalls irrigation 43 Bohai Sea Rim 43 Slackening 43 yuan convertibility 43 Bt cotton cultivation 43 agro forestry fisheries 43 Sharon Bomer Lauritsen 43 Righting wobbly financial 43 Get GhostTheory updates 43 transboundary haze pollution 43 intensiveness 43 produced glaring contradictions 43 ethanol distilleries 43 attaining self sufficiency 43 resource depletion 43 Reference Scenario 43 nonfood biofuels 43 Takuji Aida senior 43 uncultivated lands 43 overgrazing deforestation 43 subsistence agriculture 43 conserve biodiversity 43 Manila c.bank 43 viruses mutate 43 Rural electrification 43 Guangdong Zhejiang 43 stabilty 43 nontariff barriers 43 Blowouts onshore Fear 43 per capita GDPs 43 agricul tural 43 dryland agriculture 43 Alleviating poverty 43 Frbiz analyzes 43 Bolivia nationalizes 43 Extractive industries 43 marketization 43 transnational corporations TNCs 43 technological backwardness 43 Geographical proximity 43 agro inputs 43 Industrialised 43 trainable workforce 43 biotechnological advances 43 fermentative 43 Adipic acid 43 automarket 43 erratic monsoon 43 KOLD News #China 43 Jeager Junior 43 Millenium Goals 43 Research http:/www.rncos.com/Report/IM#.htm 43 Galapagos volcano erupts 43 China 43 totally speculative Tesvich 43 Genetic modification 43 Weak monsoon rains 43 Synefra 43 ASEAN FTA 43 Klaus Schruefer 43 Rhonda Zygocki Chevron 43 HDI PCB 43 infrastructre 43 nutrient leaching 43 glacier shrinkage 43 Outward FDI 43 Arvind Sodhani president 43 boreal caribou 43 encroaching deserts 43 kharif output 43 trilateral FTA 43 BIMARU states 43 landlessness 43 inextricably interconnected 43 Soggy Midwest 43 agro climatic conditions 43 bulk amorphous alloys 43 informationization 43 Nashville Tenn. Jon Gambrell 43 gum rosin 43 awful Courtway 43 instrumented interconnected 43 MDG targets 43 multifactor productivity 43 Protectionist measures 43 noncommunicable disease 43 Protectionist policies 43 semi arid climates 43 Dearer 43 Summary Box Metals 43 decarbonise 43 survey Painfully 43 Carrier Ethernet www.soapstonenetworks.com 43 agroindustry 43 geopolitically unstable 43 valueadded 43 exerting upward 43 ghg emissions 43 endorses halving 43 GHG emitters 43 Erratic rainfall 43 agroecological 43 RF MEMS devices 43 subsidizers 43 turbid reservoir 43 seaborne thermal 43 Gordon Quaiattini 43 dong devaluation 42 PAKISTAN Textile 42 Bumper harvests 42 tropical parasitic 42 interlinking rivers 42 Irri Boro 42 utilizing magnetically responsive 42 stringent emission 42 misallocates 42 Decelerating 42 bespectacled Lavallee Davidson 42 Minoru Nogimori 42 distributed unequally 42 tradables 42 biosequestration 42 recurrent droughts 42 breadbaskets 42 Bohai Rim 42 IPPC Directive 42 properity 42 Poverty alleviation 42 G7 MEETING Ministers 42 http:/www.Go#Now.com/nb.aspx?p=#Z 42 acidifying oceans 42 Kilimo Kwanza initiative 42 Viet Nam WTO accession 42 Bio DME 42 pauperization 42 Dedicated Freight Corridors 42 CO -2 emissions 42 accelerate 42 eradicate hunger 42 MNEs 42 Sichuan Yunnan 42 GridIron XLR8 42 Soybean cyst nematode 42 antibiotic resistant pathogens 42 renminbi revaluation 42 diarrheal disease malaria 42 Wibergh 42 underinvest 42 Compressed natural 42 Macroeconomic indicators 42 humid subtropical 42 inter linkages 42 cyclical upturns 42 Prioritising 42 MGI PHARMA marketed 42 Alwine Goveas Kulshekar Mangalore 42 biofuel feedstocks 42 horticulture floriculture 42 autarchic 42 potash importer 42 ecological degradation 42 TREASURIES Dip 42 locational advantage 42 Enam Securities economist Sachchidanand 42 tradeables sector 42 raw cashew nut 42 scarcest commodity 42 glacier melts 42 Tainted toothpaste 42 herbicide resistant weeds 42 self destruct Gheit 42 ODSs 42 glo bal 42 floods recede 42 Shuchita Mehta 42 cultivatable land 42 accelerating 42 HFC# 42 Kumbatira 42 Templeton Mobius 42 IPAP2 42 gap narrows 42 Fujian Fenzhong operations 42 lying deltas 42 horticulture animal husbandry 42 Anjana Pasricha reports 42 mind numbing Sharga 42 Klaus Schwab Founder 42 Rats multiply 42 Moisture laden 42 monoculture plantations 42 Anders Rendahl Airspan 42 Grinding poverty 42 Technologies ICTs 42 Liberalizing 42 Opium poppies 42 Naomi Campbell Hospitalized 42 pollinator dependent 42 quantified emission 42 ALAN OXLEY 42 develpoment 42 N dists 42 emit CO2 42 Demographic shifts 42 agri inputs 42 proprietary VLP 42 S.Africa govt 42 atmospheric CO2 levels 42 breakneck industrialization 42 Nabors participates 42 Yasukazu Shimizu senior 42 Mahmoud Solh 42 consumptive lifestyles 42 irrigate farmland 42 curb urban sprawl 42 Reorienting 42 sugarcane cassava 42 sugar decontrol 42 multiplicative effect 42 Govt revises 42 inter generational poverty 42 unmixed blessing 42 ratifies Kyoto Protocol 42 appreciating renminbi 42 Shandong Hebei 42 megaregions 42 gobal 42 RPT SCENARIOS 42 AANZFTA 42 Freedom Giant Miscanthus 42 limestone gypsum 42 combat desertification 42 emitting greenhouse gases 42 cyclones floods 42 entrenched vested interests 42 gro wth 42 OECD MEETING 42 farmable land 42 developing economies RDEs 42 sugarcane cultivation 42 Sowing seeds 42 detached Quinta 42 Urbanization 42 Kharif sowing 42 salination 42 Sara Steffens covers 42 jatropha plantations 42 micro nutrient deficiencies 42 mercantilist policies 42 Liberalising 42 impoverished agrarian 42 Four Modernizations 42 Kapaskhali futures 42 nonroad engines 42 intraregional trade 42 TREASURIES Steady 42 Orissa Jharkhand Chhattisgarh 42 Bt cotton acreage 42 infuse dynamism 42 NKEAs 42 upend nascent global 42 Nortel Networks enriches 42 smallest ecological footprint 42 Genome sequencing 42 processing Sunwin 42 Moringa tree 41 METALS Copper dips 41 sequin studded Hollywood 41 xxiv adverse effects 41 motorization 41 collectivisation 41 TABLE Breakdown 41 Cheaper airfares 41 droughts floods storms 41 IEA trims 41 Sziraczki 41 carbondioxide emissions 41 Tomochika Kitaoka senior 41 petrochemicals fertilizers 41 Genetically modified organisms 41 non tradeables 41 infrastructural bottlenecks 41 Arsenic contamination 41 bilaterally regionally 41 andeconomic 41 bird flu virus mutates 41 cap andtrade 41 analyst Jens Riese 41 agro ecology 41 Yangtze delta 41 nitrogenous fertilizer 41 Mitch Mandich CEO 41 Darfurs 41 RDEG 41 Scant rainfall 41 Biodegradable plastics 41 monocropping 41 c.bank sees 41 exajoules 41 Janusz Bugajski director 41 Himachal Pradesh Sikkim 41 emerging economies 41 nitrogenous fertilizers 41 Harbin Dalian 41 Alexandre Lintz chief 41 disposable chopstick 41 cleanest burning 41 environmental degredation 41 Mr Thanavath 41 Disinflation 41 cellulostic 41 Punjab Haryana Gujarat 41 Weaning ourselves 41 Ample liquidity 41 MDG4 41 Tailpipe emissions 41 geostrategic significance 41 pov erty 41 glaciers melt 41 Morning Forex Overview 41 Xinyuan NYSE XIN 41 pauperisation 41 palm plantations 41 thermoelectricity 41 inundate coastal 41 Chattisgarh Jharkhand 41 conservatives deride 41 commercialize technological innovations 41 predicting Simtek 41 accelerates 41 Gail Cocker 41 envrionment 41 Brick kilns 41 prolonged droughts 41 raw materials 41 economization 41 Tiny Tuvalu 41 barometers suggest 41 poverty underdevelopment 41 CarMax 2Q profit 41 Maurice Quadras Mangalore 41 Robbi Lycett vice 41 minister Henry Kosgey 41 nonsustainable 41 increasingly interdependent 41 process Legresy 41 dependency syndrome 41 bio sequestration 41 Overgrazing 41 slowdown crimps 41 AECo invests 41 seamlessly interwork 41 smallholder dairy 41 potent greenhouse gas 41 RDEs 41 IMF Lipsky 41 bio fuels 41 NWND expects 41 Yuan Peg 41 THE RUPEE 41 counter cyclically 41 emitting CO2 41 Extremist ideologies 41 unequally distributed 41 Marsberg 41 decelerates 41 unduly constrain 41 Lactic acid bacteria 41 Floods inundate 41 floods heatwaves 41 uncompetitiveness 41 carbon sequestering 41 nonfossil 41 Sittwe port 41 Wong Keng Siong 41 cellulase enzymes 41 Cholera spreads 41 justice Nyongo 41 livestock rearing 41 nonrenewable fuels 41 severe droughts floods 41 Board CAGM 41 largest emitter 41 Slowdowns 41 GHG emitted 41 rupee convertibility 41 synthetic soda ash 41 multiply manifold 41 indigenise 41 complementariness 41 agro biodiversity 41 real slumdog millionaires 41 Diarmid Campbell Lendrum 41 Summary Box Wheat 41 Mridul Saggar chief 41 peri urban agriculture 41 Jharkhand Orissa Chhattisgarh 41 multiplies exponentially 41 TaiAn 41 H#N# virus mutates 41 econo mic 41 heatwaves droughts 41 Hiroshi Shiraishi 41 recovery Follain 41 foodgrain output 41 Aar em 41 Scanty rainfall 41 UniSource Energy unregulated 41 replenish razor thin 41 Industrialization 41 harsher climates 41 irrigable land 41 Opioid dependence 41 economicconditions 41 Life Insurance LFC.NYSE 41 Junko Nishioka 41 subsistent farmers 41 economist Lu Zhengwei 41 economist Zhu Jianfang 41 Zhibin Gu 41 wages stagnate 41 frequent droughts 41 ripple outwards 41 storm drains unclogged 41 Mekong subregion 41 IFEJ 41 AIDS malaria tuberculosis 41 visit www.walmartfoundation.org 41 inflowing 41 unremunerative 41 Prolonged drought 41 Longleaf pine 41 prioritization Shindo 41 ATIGA 41 buffering dilution 41 grant MFN status 41 irrigational facilities 41 Sudden Acute Respiratory Syndrome 41 THE INFLUENCE GAME Lobbyists 41 backorders signaled 41 pollutant emission 41 SYVJ 41 Takumi Tsunoda senior 41 DEPB Scheme 41 millet maize 41 GAFSP 41 yawning deficits 41 Glaciers melting 41 Indiaand 41 rojects 41 fairly inelastic 41 mar kets 41 Duplicate Orders 41 deforesting 41 forcibly repatriates 41 peat lands 41 woefully underinvested 41 subsistance 41 Diane Eastabrook reports 41 Forced relocations 40 multiple equilibria 40 non tradables 40 JAPAN DATA 40 stagnates 40 Mr Ireri 40 makets 40 Flooding submerges 40 APGROUP Oceania ;) COUNTRY 40 Technological advancement 40 nanoelectronics photonics 40 diagnostics therapeutics 40 rainforests disrupt 40 ORC visit www.opinionresearch.com 40 Cheng Xiaohe 40 exportable supplies 40 avermectin 40 un remunerative 40 HTS cables 40 increasingly urbanized 40 adversely effecting 40 By Carrie Meathrell 40 economies 40 CarbonSMART ™ enterprise 40 subsistent 40 assimilative capacity 40 geoeconomic 40 recharge underground aquifers 40 Zhang Yansheng director 40 USTR Zoellick 40 patently unsustainable 40 premix animal 40 Steve Prucnell builds 40 Mobile Clearwire KDDI 40 ethanol bio diesel 40 decarbonized 40 straining pocketbooks 40 Vibrio cholerae bacterium 40 irrigated lands 40 autarky 40 Deflationary pressure 40 ecologically destructive 40 IoT 40 deforestation desertification 40 Takahide Kiuchi chief 40 GLOBAL ECONOMY 40 transshipment hub 40 Plate tectonics 40 driest continent 40 Drug resistant strains 40 dollar depreciates 40 vastly underdeveloped 40 Healive TM 40 Adam Drobot CTO 40 degraded ecosystems 40 Suzhou Wuxi 40 environmental degradation 40 deficient monsoon 40 multiparty democracies 40 econ omies 40 grain harvests 40 complimentarity 40 hydrocarbon feedstock 40 agriproducts 40 allocative efficiency 40 Himalayan river basins 40 neutron reactors 40 renewably generated 40 rare Irrawaddy dolphins 40 computational workflows 40 Europen Union 40 Peet coffees 40 backward linkages 40 evironment 40 Pink Sheet SIAF 40 glocalization 40 Saadi Helo 40 liberalization 40 ARLP Partnership 40 MEFTA 40 Liugong 40 Christopher H. Atayan 40 safer smallpox vaccines 40 Landlocked Nepal 40 readily transmissible 40 widening chasm between 40 Lisa Vorderbrueggen covers 40 unusually heavy rainfalls 40 immiseration 40 unprocessed grains 40 Rural UniFi initiative 40 Ganga basin 40 decay fungi 40 Fresher barometers however 40 connectively 40 coral reef degradation 40 Drug resistant tuberculosis 40 foodgrains pulses 40 Stratospheric ozone 40 nonrenewable resource 40 Fed Kroszner 40 humid tropics 40 engines stampings 40 AWS Import Export 40 inBrazil 40 cancerous mesothelioma 40 toachieve 40 biocultural diversity 40 Industrialized countries 40 Dr Abila 40 overuses antibiotics 40 grains fruits 40 misallocating resources 40 megapolitan 40 GPU processor cores 40 Barents Region 40 uncultivable 40 tremelo effects 40 maize cultivation 40 pluralistic democracies 40 ACFTA 40 decarbonised 40 landlocked Balkan 40 irreversibly damaging 40 Microlending 40 NYMEX Crude slips 40 Disruptive Technologies Stock 40 USeconomy 40 deteriorate markedly 40 minister Masayuki Naoshima 40 Tread cautiously 40 Dr. Pradhanang 40 Roberto Zagha World 40 barrenwort extraction efficiency 40 fact Shemelya 40 Hideki Hayashi global 40 agrarian distress 40 perpetuate vicious cycle 40 v. Sos prov 40 arid Sahel 40 stride Yergin 40 distributional effects 40 provoke protectionist backlash 40 Indian indentured laborers 40 attain self sufficiency 40 Hundley sighed 40 Haridaspur Paradip 40 SJER 40 Grameen Yunus 40 transcontinental railroads 40 Liberalise 40 Beccalli Falco 40 Peter Torreele Managing Director 40 market.â € 40 Thar coal reserves 40 Mekong basin 40 shrinking Aral Sea 40 BRT corridors 40 pluralistic societies 40 Uttar Pradesh Bihar Jharkhand 40 globalization 40 chronic noncommunicable diseases 40 kilns mills 40 percapita 40 highly scalable biocatalytic 40 Unifill TM syringe 40 nonenergy 40 TOUSA designs 40 Bill Belchere 40 colonialism neo colonialism 40 intraregional 40 automobile assemblers 40 rapid urbanization industrialization 40 melt glaciers 40 Bernd Weidensteiner 40 newly industrializing economies 40 minimizing speculative bubbles 40 de industrializing 40 multidrug resistant MDR TB 40 BOJ Kamezaki 40 Witoelar blamed 40 sustainability visit www.pg.com 40 Soybean checkoff 40 Minister Shri Sharad 40 EnerBurn 40 financialized 40 China revalues 40 Liquified natural 40 startling rapidity 40 Mechanization 40 ganja cultivation 40 petrodollar fueled 40 By LEON HALE 40 bio prospecting 40 biomass biogas 40 Hosepipe ban 40 arable farmland 40 stockpiling antiviral medicines 40 LPG CNG 40 Greater Mekong subregion 40 Montreal Pierre Gauthier 40 Foltz CDC epidemiologist 40 Suhaimi Ilias 40 JTEPA 40 fallow lands 40 analyst Vangelis Agapitos 40 Jiangxi Anhui 40 dryland farmers 40 Tropical deforestation 40 slows 40 unexplored frontier 40 dirtiest fossil