Critical nitrogen concentration 第1页

Accumulative nitrogen deficit models of wheat aboveground part based on critical nitrogen concentration. Mathematical Model of Quantitative Diagnosis on Dynamic Nitrogen Demand of Cotton after Anthesis Based on Critical Nitrogen Concentration Diluation Model Application Prospect of Critical Nitrogen Concentration Dilution Model in Grass Seed Production Development and application of critical nitrogen concentration Dilution Model for cotton after flowering Simulation of critical nitrogen concentration and nitrogen nutrition index of tomato under different water and nitrogen conditions Accumulation characteristics of biomass and nitrogen and critical nitrogen concentration dilution model of cotton reproductive organ