Hydroponics for the home.
mag(2008)
关键词
cost benefit analysis,dry season,genetics,china,coco,environmental impact,metabolism,cotyledons,adult education,crops,financing,planning,greenhouses,proteins,agriculture,green manures,processing,agroforestry,decentralisation,forests,organic agriculture,cultural control,production factors,management,grafting,pruning,productivity,ethnobotany,food composition,teaching methods,weed control,environmental protection,plant physiology,growth,profitability,pastoralism,rodents,runoff water,indigenous knowledge,plant anatomy,soil management,conservation tillage,cout,decentralization,nutrients,shading,runoff,aetiology,biodiversity,biology,ecological succession,organic gardening,plant protection,reforestation,soil fertility,commerce,hybrids,sustainability,chine,shifting cultivation,sowing,wet season,genetic engineering,nature reserves,preservation,cash crops,fertilisation,intensive farming,irrigation systems,pest control,biomass,erosion,phenology,ecology,felling,botany,domestication,fungicides,germination,home economics,planting,quality assurance,chemical composition,daylight,ethnic groups,integrated pest management,soilless culture,soil conservation,amazonia,land use,plant ecology,fallow,horticulture,biological competition,irrigation,cotyledon,fertility,picking,plant breeding,diversification,certification,marketing,natural resources,social values,varieties,agroecosystems,social participation,crop yield,vegetative propagation,epidemiology,sampling,investment,seed
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