【摘要】 1997年云南农业大学研究提出多样性混栽控制稻瘟病技术,1998～2002年云南省农业厅组织推广,累计推广面积26.0万hm2,取得减轻稻瘟病发生、增加产量和抗倒伏的效果。更多还原

【Abstract】 Yunnan agriculture university put forward the biodiversity strateg ie s in the control of rice blast (Pyricularia oryzae) by mixed cropping in 1997. Y unnan agriculture bureau organized the extension work of the technique from 1998 to 2002, and the extension areas were totally in 260 000 ha. Effects of the red uction of the occurrence of Pyricularia oryzae, the increase of the yields and t he improvement of lodging resistance were achieved.更多还原