N applied 第1页

NITRATE REDUCTASE ACTIVITY AND ITS RELATIONSHIP WITH APPLIED NITROGEN IN SOYBEAN EFFECT OF AM FUNGI ON THE GROWTH AND ABSORPTION OF SOME MINERAL ELEMENTS IN TOBACCO LEAF UNDER DIFFERENT NITROGEN LEVELS Effects of Free-air CO2 Enrichment on Root System and Yield in Rice (Oryza sativa L.) Effects of Basic Fertilizer Treatments and Nitrogen Topdressing at Joint-ing Stage on Starch RVA Characteristics of Waxy Maize Effects of Amount of Nitrogen Applied and Planting Density on RVA Profile Characteristic of Japonica Rice