【摘要】 试验证明,硼在冷浆稻田土壤上具有良好的增产效果,平均增产14.1%.对水稻表现出早熟、籽粒饱满、空秕率降低、抗病抗早衰、改善米质.因此,硼是确保东部山区冷浆稻田高产、稳产不可缺少的平衡营养元素之一.更多还原

【Abstract】 The result showed that the out put of rice was evidently in creased by the B fertilization in cold paddy soil. The mean yield of the increasing is 14.4% .The a-bility of disease resistence and early againg resistence was raised. The quality of rice was improved. There fore, B was one of indispensable balance nutritive elements, which assurnce high and stable yield of rice.更多还原