论文部分内容阅读
苹果树钾素营养诊断方法及施用技术答山西读者王林钾是果树营养三大要素之一。钾虽不是树体各种有机物的组成成分，但与果树整个代谢过程密切相关。钾是多种生物酶的活化剂，参与糖、淀粉等有机物的合成、运输和转化，在增强树体的抗旱性、抗寒性及抗病虫害能力上具有独特...
Apple tree potassium nutrition diagnosis methods and application techniques Anshan readers Wang Lin potassium is one of the three elements of fruit tree nutrition. Although potassium is not a component of various organic matter in the tree, it is closely related to the entire metabolic process of the fruit tree. Potassium is a variety of biological enzyme activator, involved in sugar, starch and other organic synthesis, transport and transformation, in enhancing the tree’s drought resistance, cold resistance and pest resistance ...