Related by context. Frequent words. (Click for all words.) 67 fertilized 67 fertilizing 62 fertilize 56 fruiting 54 germination 54 flowering 54 implantation 53 embryo 52 fertilized egg 52 reproductive 52 pollination 51 conception 51 insemination 50 fertility 50 oocytes 50 fertilized eggs 50 photosynthesis 49 harvesting 48 embryos 48 ovulation 48 parthenogenesis 47 mating 47 planting 47 woody plants 47 assisted reproduction 47 egg laying 47 germ cells 47 defoliation 47 procreation 46 flower buds 46 nematode 46 hybridization 45 germinating 45 ripening 45 tillage 45 IVF 45 calving 45 vitro fertilization IVF 45 menstrual cycle 45 photosynthetic 45 blooming 45 transplanting 45 gestation 44 reproduction 44 embryology 44 Harvesting 44 regrowth 44 larval 44 progesterone 44 larva 44 Planting 44 nematodes 44 aeration 44 forage 44 transgenic 43 testis 43 pruning 43 molting 43 culturing 43 moist soil 43 vitro fertilization 43 nutrient 43 fungicides 43 cultivation 43 seedling 43 infertility 43 agronomic 43 Embryos 43 menstruation 43 menstrual cycles 43 forages 43 ryegrass 43 genetic modification 43 ovary 43 pollinator 42 nutrients 42 organism 42 overwinter 42 childbearing 42 bloom 42 propagation 42 Arabidopsis 42 artificial insemination 42 Watering 42 copulation 42 exfoliation 42 pregnancy 42 assisted reproductive 42 fungicide 41 oxygenation 41 mulches 41 cryopreservation 41 turfgrass 41 larvae 41 flowering plants 41 selective breeding 41 senescence 41 harvest 41 pollinating 41 rhizomes 41 nitrogen