soil potassium 第1页

Potassium utilization in EdHP1 (H⁺-pyrophosphatase) transgenic wheat Effect of long-term K application on corn yield and potassium forms in plough layer of black soil and meadow soil in northeast of China Study on the characteristics of potassium cycling in different soil-crop systems in northern China Soil potassium spatial variability and comparison of several interpolation methods Effect of potassium application and straw returning on spring maize yield, nutrient absorption and soil potassium balance Studies on Potassium Absorption Characteristics of Different Growing Year Alfalfa(Medicago Sativa L.) Effect of long-term shallow tillage and straw returning on soil potassium content and stratification ratio in winter wheat/summer maize rotation system in Guanzhong Plain, Northwest China. Effect of different straw return modes on potassium balance
and potassium pool in cinnamon soil Potassium release characteristics of microcrystalline potassium mineral and its effects on growth of grain amaranth Effect of long-term potassium application on irrigated soil potassium and on the yield and nutrient of crops Study on the potassium characteristic of rendzina soil in the sub-tropic Karst of Guangxi Potassium supplying characteristics of selected soils from Shanxi Province Distributions pattern of phosphorus, potassium and influencing factors in the upstream of Shule river basin Effects of long-term potassium application and wheat straw return to cinnamon soil on wheat yields and soil potassium balance in Shanxi