干籽播种是用药剂包衣的棉种，不再浸种直接插在汹透水的钵子上。实践证明，干籽播种不仅出苗好，抗低温性能强，而且播种弹性大，避免了浸种时遇低温阴雨烂种、烂芽或出苗木齐的弊病。据试验，棉花脱绒后的光籽一般不宜浸种，尤其是用种衣剂包衣的种子，必须用干籽播种。因为 Dry seed sowing is coated with a coating of cotton seed, no longer immersed in direct immersion in the raging water bowl. Practice has proved that dry seed sowing is not only good seedlings, low temperature resistance, and sowing flexibility, to avoid the immersion in case of rainy weather, rotting buds or nursery stock Qi ills. According to the test, light seeds after cotton plucking are generally not suitable for soaking seeds. In particular, the seed coated with seed coating agents must be sown with dry seeds. because