新疆农业大学学报
新疆農業大學學報
신강농업대학학보
Journal of Xinjiang Agricultural University
2015年
4期
334-338
,共5页
于晓瑞%虎胆?吐马尔白%杨鹏年%赵经华
于曉瑞%虎膽?吐馬爾白%楊鵬年%趙經華
우효서%호담?토마이백%양붕년%조경화
膜下滴灌%水盐分布%棉花%生育期
膜下滴灌%水鹽分佈%棉花%生育期
막하적관%수염분포%면화%생육기
drip irrigation under film%water and salt distribution%cotton%growth period
以库尔勒包头湖农场膜下滴灌棉田为研究对象,选取3种不同盐度棉田土壤,通过对棉田整个生育期土壤水分和盐分含量的测定,对不同盐分棉田膜下滴灌各生育时期及各土壤层水盐分布的影响进行了研究。结果表明,含盐量较高的棉田土壤平均含水率较高且变化趋势较平缓;3种盐分土壤整个生育期含盐量变化趋势相同但含盐量较高的土壤变化幅度较大。
以庫爾勒包頭湖農場膜下滴灌棉田為研究對象,選取3種不同鹽度棉田土壤,通過對棉田整箇生育期土壤水分和鹽分含量的測定,對不同鹽分棉田膜下滴灌各生育時期及各土壤層水鹽分佈的影響進行瞭研究。結果錶明,含鹽量較高的棉田土壤平均含水率較高且變化趨勢較平緩;3種鹽分土壤整箇生育期含鹽量變化趨勢相同但含鹽量較高的土壤變化幅度較大。
이고이륵포두호농장막하적관면전위연구대상,선취3충불동염도면전토양,통과대면전정개생육기토양수분화염분함량적측정,대불동염분면전막하적관각생육시기급각토양층수염분포적영향진행료연구。결과표명,함염량교고적면전토양평균함수솔교고차변화추세교평완;3충염분토양정개생육기함염량변화추세상동단함염량교고적토양변화폭도교대。
The cotton field with drip irrigation under film in Baotouhu farm of Korla city were investiga-ted,three soils with different salt content were used to research the effects of the water salt distribution in different salinity and in different soil depths in cotton field under film mulched drip irrigation during differ-ent growing periods by measuring soil moisture and salt content in whole growth period.The results showed:Higher salt content caused higher moisture content and the change trend is more gentle;The changes of three different salinity soils in the growth period had the same trend but the higher salinity soil had more substantial change.