【摘要】 连续两年的试验研究结果表明,棉花喷施适宜浓度的澳宝(棉麻专用型),能调节棉花不同生育时期棉株体内有机养料和无机营养的分配,使营养生长和生殖生长协调发展,具有显著的增产作用和改良棉纤维品质的效应。以叶面喷施三次澳宝1.43g/kg的浓度效果较好,籽棉产量和皮棉产量分别增产27.8%和30.5%,同时具有明显改善棉纤维品质的效应。更多还原

【Abstract】 The experimental results of application ALLBO in cotton field in 2001~2002 showed that the dosage 1.43 g/ kg of ALLBO growth regulator was sprayed on the cotton leaves for three times, it could balance the distribution of organic nutrition and mineral nutrition, regulate contradictions between nutritive growth and reproductive growth in different development stages of cotton. Comparing with CK,the yields of unginned and lint sprayed 1.43 g/ kg on the cotton leaves for three times increased 27.8% and 30.5% respectively.The qualities of cotton fiber applied ALLBO 1.43 g/ kg for three times were obviously improved.更多还原