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How agriculture began
The Green Revolution progress or destruction?
7 other sections not shown
absorb agribusiness Agroforestry bacteria bean bio-dynamic changes chemical inputs coconut compost considered cover crop crop residues CRUST Foundation cultivation damage Davao City developed diversified earth ecological economic encourage environment example experience extension workers farming methods feed fertilizers and pesticides fields Filipinos forest fungi green manure green manure crops Green Revolution grow Hanunoos harvest hectare herbicides human humus Igorot important improve Imsbach increase insects intercropping Justus von Liebig land preparation layer Liebig living lowland rice Masanobu Fukuoka MBRLC micro-organisms million Mindanao mulching multiple cropping nitrogen nutrients organic farming organic matter P.O. Box percent pests and diseases Philippines plantations plowing problems production reduce rotation SALT Samaka Scheewe scientists seeds soil animals soil cover soil erosion soil fertility soil organisms spray straw sustainable agricultural practices sustainable agriculture sustainable organic agriculture swidden synthetic fertilizers techniques technologies Today traditional trees upland areas varieties weeds yield