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长期以来,对棉花营养元素之间的相互作用及其平衡关系,受到人们的普遍关注。本试验以水培为手段,探讨钾、钙、镁营养元素对棉花生长发育的影响,及其缺钾、缺钙、缺镁、缺磷的症状。一、材料和方法供试棉花品种为鄂沙28。采用阿夫多宁建议的培养液~(**),考虑到营养元素的全面性,并加入国际水稻研究所推荐的微量元素溶液
For a long time, the interaction between cotton nutrient elements and their balance have drawn people’s attention. In this experiment, water culture as a means to explore the potassium, calcium and magnesium nutrients on cotton growth and development, and its potassium deficiency, calcium deficiency, magnesium deficiency, phosphorus deficiency symptoms. First, materials and methods for the test varieties of cotton E 28. Advindam recommended culture medium ~ (**), taking into account the comprehensiveness of nutrients, and to join the International Rice Research Institute recommended trace element solution