河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2011年
9期
30-33
,共4页
灌溉%黄瓜%嫁接%产量%水分利用效率
灌溉%黃瓜%嫁接%產量%水分利用效率
관개%황과%가접%산량%수분이용효솔
Irrigation%Cucumber%Grafting%Yield%Water use efficiency
随着设施农业的发展和农业水资源的日益紧缺,如何提高日光温室黄瓜产量和水肥利用效率,制定合理的生产栽培和灌溉模式已成为亟待解决的问题。以黄瓜品种津优35的嫁接苗(G)和自根苗(Z)为试材,采用膜下沟灌方式灌溉,以灌水量150 m3/hm2(I处理,控制灌水下限为田间持水量的80%,土壤含水量达到下限即进行灌水)为处理,以灌水量300 m3/hm2(C处理,按照农民传统灌溉经验的灌水量和灌溉周期进行灌水)为对照,研究了不同灌水量对温室黄瓜生长、品质、产量和水分利用效率的影响。结果表明:与农民经验灌溉相比,灌水量150 m3/hm2处理的黄瓜营养生长旺盛,产量和水分利用效率明显提高;嫁接黄瓜比自根黄瓜营养生长旺盛,产量和水分利用效率明显提高。综合来看,I-G处理在增产和提高水分利用效率方面表现最优,在生产中具有一定的推广价值。
隨著設施農業的髮展和農業水資源的日益緊缺,如何提高日光溫室黃瓜產量和水肥利用效率,製定閤理的生產栽培和灌溉模式已成為亟待解決的問題。以黃瓜品種津優35的嫁接苗(G)和自根苗(Z)為試材,採用膜下溝灌方式灌溉,以灌水量150 m3/hm2(I處理,控製灌水下限為田間持水量的80%,土壤含水量達到下限即進行灌水)為處理,以灌水量300 m3/hm2(C處理,按照農民傳統灌溉經驗的灌水量和灌溉週期進行灌水)為對照,研究瞭不同灌水量對溫室黃瓜生長、品質、產量和水分利用效率的影響。結果錶明:與農民經驗灌溉相比,灌水量150 m3/hm2處理的黃瓜營養生長旺盛,產量和水分利用效率明顯提高;嫁接黃瓜比自根黃瓜營養生長旺盛,產量和水分利用效率明顯提高。綜閤來看,I-G處理在增產和提高水分利用效率方麵錶現最優,在生產中具有一定的推廣價值。
수착설시농업적발전화농업수자원적일익긴결,여하제고일광온실황과산량화수비이용효솔,제정합리적생산재배화관개모식이성위극대해결적문제。이황과품충진우35적가접묘(G)화자근묘(Z)위시재,채용막하구관방식관개,이관수량150 m3/hm2(I처리,공제관수하한위전간지수량적80%,토양함수량체도하한즉진행관수)위처리,이관수량300 m3/hm2(C처리,안조농민전통관개경험적관수량화관개주기진행관수)위대조,연구료불동관수량대온실황과생장、품질、산량화수분이용효솔적영향。결과표명:여농민경험관개상비,관수량150 m3/hm2처리적황과영양생장왕성,산량화수분이용효솔명현제고;가접황과비자근황과영양생장왕성,산량화수분이용효솔명현제고。종합래간,I-G처리재증산화제고수분이용효솔방면표현최우,재생산중구유일정적추엄개치。
Using the grafted seedlings and scion-root seedlings of cucumber variety Jinyou 35 as the materials,the effects of different irrigation quantity on the growth,quality,yield and water use efficiency with furrow irrigation under plastic film were studied in greenhouse.The results showed that the vegetative growth was vigorous,and the yield and water use efficiency increased with the irrigation quantity of 150 m3/hm2.The vegetative growth of grafted seedlings was more vigorous than that of scion-root ones,and the yield and water use efficiency were significantly higher.The treatment of I-G was the best in increasing the yield and water use efficiency,which had extension value in practice.