论文部分内容阅读
据美国研究,在豆科植物的种子上涂布聚乙二醇,可大大促进种子的发芽和生长,提高谷物产量。因为聚乙二醇的分子比水分子大,涂在种子上可抑制水分的
According to the study of the United States, the coating of polyethylene glycol on the seeds of legumes can greatly promote the germination and growth of the seeds and increase the grain yield. Because polyethylene glycol molecules than water molecules, coated on the seeds can inhibit the water