nitrogen(N) 第1页

Study on the suitable application rate and method of urea with short controlled-release period in winter wheat Absorption and distribution of nitrogen，phosphorus，and potassium of Hedyotis diffusa Effect of fertilizer application of nitrogen,phosphorus,and potassium on output and polysaccharides in Bletilla striata Effects of atmospheric CO2 enrichment on phloem sap composition and root nitrogen accumulation in oilseed rape The difference of nitrogen uptake and utilization in waxy corn III.Genetic differences in nitrogen distribution and translocation Influence of N,P,K Ratio on Growth,Fruiting and Fruit Quality of Young Jujube (Zizypus Jujuba) Tree Influence of N,P,K Ratio on Growth,Fruiting and Fruit Quality of Young Jujube (Zizypus Jujuba) Tree