apple trees 第1页

Effect of treating with earthworm and iron on iron nutrition of apple roots Efect of foliage top-dressing of potassium on the photosynthetic rate of apple trees Effects of silicon application on apple Intermal bark necrosis induced by high content of manganese Application of iron fertilizer by use high-pressure trunk-injection to remedy the iron deficiency chlorosis in apple trees and its mechanism The soil dried layers under apple trees planation near Xi‘an City 应用~（59）Fe示踪法研究苹果树对铁盐的吸收和运转 缺水条件下苹果幼树叶片~（14）C－同化产物的输出和分配