水稻合理施用钾肥技术的效果刘丽珍，陈维高，吴杰福建省土肥站３５０００３据第二次土普资料，我省耕地土壤缺钾面积达１１５１．１３万亩，占耕地５９．２６％。近年来由于高产耗钾水稻品种的推广，施肥技术上重化肥，轻有机肥，化肥施用比例失调，重氮、轻磷、少钾，加... Effect of reasonable application of potassium fertilizer on rice Liu Lizhen, Chen Weigao, Wu Jie Soil and Fertilizer Station of Fujian Province 350003 According to the information of the second time of soil preparation, the area of ​​potassium deficiency in cultivated land in our province amounts to 11.5113 million mu, accounting for 59.26% of the cultivated land. In recent years due to the promotion of high-yielding potassium-consuming rice varieties, fertilizers technically heavy chemical fertilizers, light organic fertilizer, the proportion of chemical fertilizer imbalance, diazo, phosphorus, potassium, ...