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shui dao wen ku bing diao cha
Pages: 42-44
Year: Issue:  3
Journal: Reclaiming and Rice Cultivation

Keyword:  水稻纹枯病穴发病率株发病率千粒重进行调查防治工作发生情况调查结果障碍因素托布津;
Abstract: <正> 水稻纹枯病在我社发生已有十几年的历史,近些年来有加重趋势,发病面积逐年扩大,发病率也逐渐增加,是我社水稻增产的障碍因素之一。为了加强今后防治工作,在一九八○年秋,对全社水稻纹枯病发生情况等进行调查。
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