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豆虫能不能养殖
更新时间: 2021-05-23 15:30:37  

1、豆虫能养殖。

2、需要根据大豆的长势具体掌握养虫量:长势好、枝叶茂盛的豆田,可适当多养,反之应减少放养量,如放养过多,总虫量虽有所增加,但因食料缺乏,虫体发育不良,提前人士,经济效益差,从本次试验看,以每平方米放养l-2龄幼虫10-15头为宜。

关键词: 养殖

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