河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2014年
2期
36-38
,共3页
苏玉环%刘保华%王雪香%马永安%张清华
囌玉環%劉保華%王雪香%馬永安%張清華
소옥배%류보화%왕설향%마영안%장청화
麦巨金%植物生长调节剂%冬小麦%产量%抗倒性
麥巨金%植物生長調節劑%鼕小麥%產量%抗倒性
맥거금%식물생장조절제%동소맥%산량%항도성
Maijujin%Plant growth regulator%Winter wheat%Yield%Lodging resistance
在小麦起身期喷施0.1%的麦巨金溶液,试验设喷施次数0次(清水, CK)、1次和2次3个处理,研究了麦巨金喷施次数对冬小麦产量及抗倒性的影响。结果表明:喷施植物生长调节剂麦巨金能够缩短基1节和基2节的节间长度,其中对基1节影响较大,最终显著降低株高,提高小麦的抗倒性;能够改善小麦的产量构成要素,其中对千粒重和穗粒数影响较大,最终提高小麦产量。在小麦起身期间隔10 d连续喷施2次麦巨金效果较好,不仅能够显著提高小麦的抗倒性,还能够显著减少无效小穗数,明显提高穗粒数和千粒重,最终显著提高小麦产量。
在小麥起身期噴施0.1%的麥巨金溶液,試驗設噴施次數0次(清水, CK)、1次和2次3箇處理,研究瞭麥巨金噴施次數對鼕小麥產量及抗倒性的影響。結果錶明:噴施植物生長調節劑麥巨金能夠縮短基1節和基2節的節間長度,其中對基1節影響較大,最終顯著降低株高,提高小麥的抗倒性;能夠改善小麥的產量構成要素,其中對韆粒重和穗粒數影響較大,最終提高小麥產量。在小麥起身期間隔10 d連續噴施2次麥巨金效果較好,不僅能夠顯著提高小麥的抗倒性,還能夠顯著減少無效小穗數,明顯提高穗粒數和韆粒重,最終顯著提高小麥產量。
재소맥기신기분시0.1%적맥거금용액,시험설분시차수0차(청수, CK)、1차화2차3개처리,연구료맥거금분시차수대동소맥산량급항도성적영향。결과표명:분시식물생장조절제맥거금능구축단기1절화기2절적절간장도,기중대기1절영향교대,최종현저강저주고,제고소맥적항도성;능구개선소맥적산량구성요소,기중대천립중화수립수영향교대,최종제고소맥산량。재소맥기신기간격10 d련속분시2차맥거금효과교호,불부능구현저제고소맥적항도성,환능구현저감소무효소수수,명현제고수립수화천립중,최종현저제고소맥산량。
Effects of spraying times of 0.1% Maijujin at the getting-up stage on winter wheat yield and loading resistance were studied, and the spraying times were 0 (clean water, CK), 1, 2 times.The results showed that the Maijujin could shorten the internode length of the first and second from basis , which greatly impacted the first internode form basis, and significantly reduced plant height, ultimately improved the loading resistance of wheat.Maijujin also could improve the yield components of wheat , which greatly impacted 1000-grain weight and grain number per spike, and ultimately improved the yield of wheat.The effects of sprayed two times interval of 10 days at the getting-up stage was better than that of one time, it could not only significantly improve lodging resistance , but also reduce the number of spikelets invalid , remarkably increase the grain number per spike and 1000-grain weight, and ultimately increase wheat production.