棉花科学
棉花科學
면화과학
JIANGXI COTTONS
2014年
2期
23-25
,共3页
南疆棉区%棉花%氟节胺%化学打顶%光合速率
南疆棉區%棉花%氟節胺%化學打頂%光閤速率
남강면구%면화%불절알%화학타정%광합속솔
Southern Xinjiang cotton region%Cotton%Flumetralin%Chemical topping%Photosynthetic rate
为探讨南疆棉区棉花化学打顶技术,以减轻棉花栽培的劳动强度,作者于2013年在新疆生产建设兵团第三师农业科学研究所试验基地,利用烟草抑芽剂氟节胺进行棉花化学打顶试验。结果表明:施用氟节胺处理与对照相比,在一定程度上可有效控制棉株的生长;其产量略低于对照,株高高于对照,果枝层数增加,但空果枝数、脱落数增多;绒长变短,不孕籽率增多,单铃重量轻。
為探討南疆棉區棉花化學打頂技術,以減輕棉花栽培的勞動彊度,作者于2013年在新疆生產建設兵糰第三師農業科學研究所試驗基地,利用煙草抑芽劑氟節胺進行棉花化學打頂試驗。結果錶明:施用氟節胺處理與對照相比,在一定程度上可有效控製棉株的生長;其產量略低于對照,株高高于對照,果枝層數增加,但空果枝數、脫落數增多;絨長變短,不孕籽率增多,單鈴重量輕。
위탐토남강면구면화화학타정기술,이감경면화재배적노동강도,작자우2013년재신강생산건설병단제삼사농업과학연구소시험기지,이용연초억아제불절알진행면화화학타정시험。결과표명:시용불절알처리여대조상비,재일정정도상가유효공제면주적생장;기산량략저우대조,주고고우대조,과지층수증가,단공과지수、탈락수증다;융장변단,불잉자솔증다,단령중량경。
In order to investigate the chemical topping technology in Southern Xinjiang cotton region,reduce the labor intensity of cotton cultivation,the author used tobacco bud inhibitor flumetralin to have cotton chemical topping test in the Xin-jiang production and Construction Corps of third divisions of Agricultural Science Research Institute experimental base in 2013.The results showed that:application of flumetralin treatment compared with the control,could effectively control the cotton growth to certain extent;the yield was lower than the control,plant height was higher than that of the control,branch number increased,but the empty fruit branch number,falling number increased;long pile becomed shorter,the rate of sterile seeds increased,single boll weight.