湛江市甘蔗与大豆间种效益分析

摘要

在湛江市进行甘蔗间作大豆试验，结果表明：甘蔗与大豆间种后，可以促进甘蔗生长，并能减轻甘蔗螟虫为害率，提高甘蔗种植收益；甘蔗与不同的大豆品种间作，收益有所不同，在参试的5个大豆品种中，以华春5号的综合表现最好、收益最高，比对照增收5141元／hm2，增幅达18．52％，华春2号增收也达9％以上，显示这2个大豆品种适合湛江蔗区与甘蔗间作。%An experiment was conducted to study the effect of different soybean varieties intercropped with sugarcane in Zhanjiang cane area. Results showed that sugarcane intercropping with soybean enhances cane and growth and reduces the incidence of borer damage and increases sugarcane income. In this study, comprehensive performance and income of Huachun 5 was the best among the five soybean varieties. The income increased about 5141 yuan/hm2 over control and the rate reached 18.52%, the rate of Huachun 2 reached over 9%. Both the soybean varieties of Huachun 5 and Huachtm 2 were suitable for intercropping with sugarcane in Zhanjiang cane area.