摘要
1988~1989年,在控制条件下对锦橙幼树进行蒸腾量及地面蒸发量测定表明,6~8月是植株耗水的高峰期,12年生植株月腾发量为95.8~118.9mm。9月以后,腾发量逐月下降,12~1月腾发量最低。植株耗水量为:花期>花蕾期>萌芽抽梢期。
In a pot trial in 1988 and 1989,young treesof Jinchen orange(C.sin-crisis Osbeek)were grown under controlled soil moisture and the waterrequirement patterns of the plants were studied.The results showed thatwater consumption by the trees was at its maximum in June-August,theevapotranspiration ranging from 95.8 to 118.9 mm for 12-year-old trees,and at its minimum in December-January.The water requirement ofcitrus plants was highest at the flowering stage,followed by the flower-bud stage,with the lowest requirement occurring at the germination-shooting stage.
出处
《西南农业大学学报(自然科学版)》
CSCD
1991年第1期52-55,共4页
Journal of Southwest Agricultural University
关键词
锦橙
需水规律
灌溉
citrus
irrigation
laws
water consumption rate