摘要 以农大602辣椒为试材,利用张力计控制辣椒灌溉时期与灌溉量,分别研究膜下滴灌、膜上沟灌和膜下沟灌3种灌溉方式对日光温室辣椒生长及产量的影响。结果表明:膜下滴灌全生育期耗水量最少,辣椒产量和水分生产效率最高,水分生产效率较膜上沟灌、膜下沟灌分别提高2.04 kg m-3和1.81 kg m-3。综合耗水量、产量等因素,膜下滴灌是秋冬茬日光温室辣椒生产适宜的灌溉方式。
Abstract:Effects of 3 irrigation modes including trickling irrigation under mulch,furrow irrigation above mulch and furrow irrigation under mulch on the growth and yield of pepper(Capsicum annuum L.)‘Nongda 602’were studied.The results showed that water consumption of trickling irrigation under mulch was ranked the lowest,while its pepper yield and water use efficiency were ranked the highest respectively.Water use efficiency of trickling irrigation under mulch was 2.04 kg m-3 and 1.81 kg m-3 higher than furrow irrigation above mulch and furrow irrigation under mulch,respectively.Thereby,trickling irrigation under mulch was the preferable irrigation mode for autumn-winter greenhouse pepper.
程明,周继华,安顺伟,贾松涛,黄以华,王志平. 不同灌溉方式对辣椒生长、产量和水分生产效率的影响[J]. 中国蔬菜, 2011, 1(22/24): 92-95.
CHENG Ming1,ZHOU Ji-hua1,AN Shun-wei1,JIA Song-tao2,HUANG Yi-hua1,WANG Zhi-ping1. Effects of Different Irrigation Modes on Pepper Growth,Yield and Water Use Efficiency. , 2011, 1(22/24): 92-95.