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Sumber Informasi Tagged: Micronutrients

11 item ditemukan (Menampilkan 11 - 11)

  1. FM 1987 ILEIA Newsletter Vol 3 #1

    19 Mei 1987 Integrated nutrient supply Improved fallow Nitrogen transfer from legumes Cover crops on acid soils Sunnhemp Rock phosphate Micro-nutrient drain Soil conservation and shifting cultivators Cycles of poverty
    Cover Crops Poverty Soil Conservation Fallow Sunn Hemp Legumes Phosphorus Micronutrients Soil Acidity Nitrogen