连作大豆专用肥配方初探

Studies on Recipes of Specialized Fertilizer to Continuous Croping Soybeans

摘要:

本文通过营养钵试验，研究了沸石、腐殖酸、稀土复合肥料对连作大豆苗期生长发育的影响，结果发现此复合肥对大豆的出苗及生长发育没有不良的影响，施用此肥有利于促进植株健壮生长，增加其鲜重，减少病害发生率，提高肥料利用率。最后本文通过配方效应比较，初步提出了适宜于连作大豆生长的参考配方。

Abstract:

The growth of continuous planting soybean affected by the complex fertilizer of Zeolite, humic acid and rare earth elements was investigated by pot experiment. The results show that the complex fertilizer has no lkld effect on emergence of seedlings and growth. It helps soybean seedlings to grow healthily, increascs fresh weight, decreases disease rate and enhances fertilizer utilital coefficients after the eomplex fenilizer was applied. At last, appropriate complex fertilizer recipes to eotinuous soybean cropping were recommended by comparing different recipes response.