浙江水利科技
浙江水利科技
절강수리과기
Zhejiang Hydrotechnics
2015年
5期
4-5,22
,共3页
樱桃西红柿%滴灌%灌溉制度%灌溉水分生产率
櫻桃西紅柿%滴灌%灌溉製度%灌溉水分生產率
앵도서홍시%적관%관개제도%관개수분생산솔
cherry tomato%drip irrigation system%irrigation water productivity
以沟灌为对照,研究滴灌条件下不同灌溉制度对樱桃西红柿产量和灌溉水分生产率的影响。结果表明,在围垦盐化砂质土壤条件下,各试验处理中经济效益最优的灌溉制度(高频灌溉+盐分淋洗)通过有效控制土壤含水率和盐分,相比对照可实现节约灌溉用水21.5%,增加产量3.0%,提高灌溉水分生产率31.2%,灌溉效益和效率相对最高。
以溝灌為對照,研究滴灌條件下不同灌溉製度對櫻桃西紅柿產量和灌溉水分生產率的影響。結果錶明,在圍墾鹽化砂質土壤條件下,各試驗處理中經濟效益最優的灌溉製度(高頻灌溉+鹽分淋洗)通過有效控製土壤含水率和鹽分,相比對照可實現節約灌溉用水21.5%,增加產量3.0%,提高灌溉水分生產率31.2%,灌溉效益和效率相對最高。
이구관위대조,연구적관조건하불동관개제도대앵도서홍시산량화관개수분생산솔적영향。결과표명,재위은염화사질토양조건하,각시험처리중경제효익최우적관개제도(고빈관개+염분림세)통과유효공제토양함수솔화염분,상비대조가실현절약관개용수21.5%,증가산량3.0%,제고관개수분생산솔31.2%,관개효익화효솔상대최고。
Compared with furrow irrigation , the influence of different irrigation systems on cherry tomatoes yield and water productivity was studied under drip irrigation conditions . The results show that under the conditions of saline sandy soil reclamation , by controlling soil moisture and salinity effectively , the most economical irrigation system ( high frequency irrigation+Salt leaching ) can achieve savings of irrigation water by 21.5% , increasing production by 3.0% , improving irrigation water productivity by 31.2% , with the highest irrigation benefit and efficiency .