现代农药
現代農藥
현대농약
MODERN AGROCHEMICALS
2015年
4期
8-11
,共4页
钱青秀%张倩%高飞%谭伟明%段留生%李召虎
錢青秀%張倩%高飛%譚偉明%段留生%李召虎
전청수%장천%고비%담위명%단류생%리소호
调环酸钙%烯效唑%水分散粒剂%配方%水稻%田间药效
調環痠鈣%烯效唑%水分散粒劑%配方%水稻%田間藥效
조배산개%희효서%수분산립제%배방%수도%전간약효
prohexadione-calcium%uniconazole%WG%formula%rice%field efficacy
研究了15%调环·烯效唑水分散粒剂的配方筛选和工艺,确定了助剂种类,得到了优化配方,并在水稻上开展了田间试验。试验结果表明,该产品润湿分散性好,悬浮率在80%以上,热贮合格,各项指标符合水分散粒剂的要求。在水稻拔节初期施用15%调环·烯效唑水分散粒剂18.0~22.5 g/hm2能降低水稻株高8.9%~14.6%,增产6.1%~8.0%,综合效果显著优于2种单剂,是值得开发和推广的水稻抗倒伏增产产品。
研究瞭15%調環·烯效唑水分散粒劑的配方篩選和工藝,確定瞭助劑種類,得到瞭優化配方,併在水稻上開展瞭田間試驗。試驗結果錶明,該產品潤濕分散性好,懸浮率在80%以上,熱貯閤格,各項指標符閤水分散粒劑的要求。在水稻拔節初期施用15%調環·烯效唑水分散粒劑18.0~22.5 g/hm2能降低水稻株高8.9%~14.6%,增產6.1%~8.0%,綜閤效果顯著優于2種單劑,是值得開髮和推廣的水稻抗倒伏增產產品。
연구료15%조배·희효서수분산립제적배방사선화공예,학정료조제충류,득도료우화배방,병재수도상개전료전간시험。시험결과표명,해산품윤습분산성호,현부솔재80%이상,열저합격,각항지표부합수분산립제적요구。재수도발절초기시용15%조배·희효서수분산립제18.0~22.5 g/hm2능강저수도주고8.9%~14.6%,증산6.1%~8.0%,종합효과현저우우2충단제,시치득개발화추엄적수도항도복증산산품。
The preparation method of prohexadione-calcium + uniconazole 15% WG was studied. The results showed that the product had good dispersion ability in water with the suspension rate above 80%, and all of the specifications conformed to the requirements of WG. Prohexadione-calcium + uniconazole 15% WG showed good efficacy. When prohexadione-calcium + uniconazole 15% WG 18.0-22.5 g/hm2 were used on rice at early jointing stage, the plant height of rice decreased 8.9%-14.6%, and grain yield increased 6.1%-8.0%.