论文部分内容阅读
本文通过选取株高、真叶、果枝和花蕾等生育性状基本相同的棉花样本,分别采用4种不同品牌的叶肥在田间进行对比试验研究。结果表明:4种叶肥对棉花的增产都有不同程度的促进作用,其中喷施叶肥立世达对棉花增产效果具有显著提高。
In this paper, we selected four cotton samples with same growth traits, such as plant height, true leaf, fruit branch and flower bud, and compared them with four kinds of leaf fertilizer in the field respectively. The results showed that all four kinds of leaf fertilizer could promote the cotton yield to some extent. Among them, spraying the leaf fertilizer Litas up to a certain extent increased the yield of cotton significantly.