甘肃农业科技
甘肅農業科技
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GANSU AGRICULTURAL SCIENCE AND TECHNOLOGY
2012年
2期
10-12
,共3页
邢会琴%马建仓%肖占文%梁燕%张敬
邢會琴%馬建倉%肖佔文%樑燕%張敬
형회금%마건창%초점문%량연%장경
滴滴丰%玉米病害%防效
滴滴豐%玉米病害%防效
적적봉%옥미병해%방효
GN-D05%Corn diseases%Effect
研究了植物生理机能剂滴滴丰在玉米不同生育期对病害发生的影响。结果表明,在感病品种上,种子和滴滴丰以400∶1的比例包衣,结合4叶期喷洒滴滴丰600倍液对苗枯病、顶腐病防效分别为38.40%、40.91%;对成株期黑粉病、顶腐病、锈病的防效分别达41.24%、39.75%、6.02%。在抗病品种上使用后效果不明显。
研究瞭植物生理機能劑滴滴豐在玉米不同生育期對病害髮生的影響。結果錶明,在感病品種上,種子和滴滴豐以400∶1的比例包衣,結閤4葉期噴灑滴滴豐600倍液對苗枯病、頂腐病防效分彆為38.40%、40.91%;對成株期黑粉病、頂腐病、鏽病的防效分彆達41.24%、39.75%、6.02%。在抗病品種上使用後效果不明顯。
연구료식물생리궤능제적적봉재옥미불동생육기대병해발생적영향。결과표명,재감병품충상,충자화적적봉이400∶1적비례포의,결합4협기분쇄적적봉600배액대묘고병、정부병방효분별위38.40%、40.91%;대성주기흑분병、정부병、수병적방효분별체41.24%、39.75%、6.02%。재항병품충상사용후효과불명현。
The effects of the plant physiological function agent drops of GN-D05 on the occurrence of disease in different growth stages of corn were studied.The results showed that the seed and drops abundance ratio of 400∶1 coating on the susceptible cultivar,combined with seedling spraying drops of abundance 600 times on seedling blight top rot control efficiency of 38.40%,40.91%,the effective on seedling blight,corn smut disease and corn top-rot were 41.24%,39.75%,6.02% in smut adult stage.But GN-D05 didn't effect significantly on occurrence of the above diseases on resistant cultivar.