Top-dressing 第1页

Effect of optimized application of nitrogen on nitrogen volatilization in Nicotiana tobacum shoots at rapid growth and maturity stages The Effect of Top-dressing and Irrigation Time on the Root System,Root Activities and Plant Characters in Winter Wheat Effcts of different cutting-roots and K top-dressing measures at later growth stage on K-oncentration in leaves of fluecured tobacco plants in Yunnan Province Efect of foliage top-dressing of potassium on the photosynthetic rate of apple trees Effects of Different N Management Modes on Grain Yield and Quality as well as Fertilizer N Use Efficiency of Winter Wheat Effects of nitrogen top-dressing on starch gelatinization and retrogradation properties of spring and autumn waxy maize at the jointing stage Integrated Effects of Reducing N Application and Cutting-Roots with K Top-Dressing on N, K Uptake, and Yield, Quality of Flue-Cured Tobacco Growth Response of Masson Pine Plantation to Fertilization:Two Years Results INFLUENCE OF DENSITY AND TOP-DRESSING OF NITROGEN FERTILIZER ON YIELD OF WHEAT WITH DIFFERENT MATURING PHASES AND RESPONSE OF FATE OF FERTILIZER NITROGEN