on the control of weeds, insects, and diseases on crop plants remains unchanged, but ... plant biomass is lower in vegetables than in field crops where most of nutrients are used for the production of fruits, tubers, ...... Handbook Series Book 3.
Crop residue requirements for water erosion control in six southern states harrowing for seedbed preparation. We as- sumed crop residues are incorporated into.
Biol Agric Hort 9: 231-272. Raveh A & Avnimelech Y (1973) Minimizing nitrale seepage from the Hula Valley into lake Kinneret (Sea of Galilee). I. Entrance-.
ABSTRACT Nickel deficiency was produced in rats fed diet (containing 2-15 ng of ... Nickel deficiency in rats tended to decrease growth, hematocrits, and liver.
U.S. Grain Marketing Research Laboratory. Agricultural Research Service. U.S. Department of Agriculture. Manhattan, Kansas 66502. Abstract. Management of.