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水稻插秧后,出现了长明停顿不长,群众称坐苗、蹲苗、发僵、病枯等,有些地方把营养失调的生理病如缺钾赤枯等也称为坐苗。坐苗有缺素、毒害、冷浆等类型,根据这次土壤普查,这些类型本区都普遍存在,早稻以低温冷浆缺磷坐苗面积较大,晚季以毒害性缺钾坐苗较多。水稻坐苗对产量影响很大,成为当前农业生产中的一个重要问题。现将本区有关水
After rice transplanting, there has been a long-pause pause, the masses said sitting seedlings, squat seedlings, stiff, sick and so on, and in some places to nutritional disorders such as potassium deficient red chilly, also known as sit Miao. According to the soil census, these types of areas are prevalent in this area. Early rice has a relatively large area of phosphorus deficiency and sedentary seedling, and the late season is characterized by poisonous potassium deficiency and sedentary seedlings many. Rice planting seedlings have a great impact on production, becoming an important issue in agricultural production. Now the area about water