中国农资
中國農資
중국농자
Agrochemical Science % Technology
2014年
16期
15-16
,共2页
氨基寡糖素%玉米%促生%防病%玉米大斑病
氨基寡糖素%玉米%促生%防病%玉米大斑病
안기과당소%옥미%촉생%방병%옥미대반병
haidaosu%maize%growth promoting%disease prevention%corn northern leaf blight
氨基寡糖素是以海洋寡糖为原料研制出的植物免疫诱抗剂,为明确其对玉米促生和防病作用,2013年在忻州进行了5%氨基寡糖素水剂拌种和生育期喷雾在玉米上的田间试验。结果表明,氨基寡糖素具有促进作物生根、壮苗、增加玉米对大斑病的抗病能力等功效,能显著提高玉米产量7.7%~18.2%,有大面积推广和应用价值。
氨基寡糖素是以海洋寡糖為原料研製齣的植物免疫誘抗劑,為明確其對玉米促生和防病作用,2013年在忻州進行瞭5%氨基寡糖素水劑拌種和生育期噴霧在玉米上的田間試驗。結果錶明,氨基寡糖素具有促進作物生根、壯苗、增加玉米對大斑病的抗病能力等功效,能顯著提高玉米產量7.7%~18.2%,有大麵積推廣和應用價值。
안기과당소시이해양과당위원료연제출적식물면역유항제,위명학기대옥미촉생화방병작용,2013년재흔주진행료5%안기과당소수제반충화생육기분무재옥미상적전간시험。결과표명,안기과당소구유촉진작물생근、장묘、증가옥미대대반병적항병능력등공효,능현저제고옥미산량7.7%~18.2%,유대면적추엄화응용개치。
Haidaosu,mainly made of marine oligosaccharins,was developed as an elicitor. In order to evaluate effects of the elicitor on maize growth promoting and disease prevention,the experiment was carried out in Xinzhou of Shanxi Province using seed dressing with the elicitor and its spraying in maize above ground parts at seedling and jointing stage. The result showed that Haidaosu can not only promote crop rooting and seedling, but also increase the disease resistant ability of maize to corn northern leaf blight. The treatments with Haidaosu can significantly improve the maize yield by 7.7%~18.2%,and is suitable for large-area popularization and application in maize production.