论文部分内容阅读
１材料与方法１．１供试品种及药剂供试品种为感病糯稻，试验药剂为３０％稻病宁ＷＰ，４０％富士一号ＥＣ。１．２试验地基本情况试验地设在农垦水稻所栽培地内，老稻田土壤为轻度沼泽化草甸土，有机质含量为 ３％， ｐＨ值为 ６． ５，栽培密度 ３０ｃｍ×２０ｃｍ。插秧前５
MATERIALS AND METHODS A. Test Varieties and Agents The tested varieties were susceptible to glutinous rice. The test agents were 30% Shudongning WP and 40% Fuji-1 EC. 1.2 Basic conditions of the experiment The experiment was conducted in the cultivated land of paddy rice under cultivation. The old paddy soil was mildly swampy meadow soil with an organic matter content of 3% and a pH value of 6. 5, planting density 30cm × 20cm. 5 before transplanting