摘要
以不同颜色的地膜为材料,在海拔2500m以上的青藏高原地区研究马铃薯全膜覆盖栽培技术试验示范。结果表明:不同处理地膜覆盖对马铃薯产量影响不同,白膜产量为2232.6kg/hm^2,比对照1997.4kg增产235.2kg,增长11.8%,蓝膜产量为2154.6kg,比对照增产157.2kg,增幅7.9%。试验结果表明,在不同颜色地膜的马铃薯栽培试验中,白膜覆盖优于蓝膜,覆膜优于露地垄作。
Experiment and demonstration of potato full film mulching cultivation technique in Qinghai-Tibet Plateau with different color film as material m 2500 above sea level.The results showed that the yield of potato was white film 2232.6 kg/667 m^2,an increase of 235.2 kg and 11.8%,yield of blue film 2154.6 kg,an increase of 157.2 kg and 7.9%.The results showed that the white film mulching was better than the blue film and the film mulching was better than the open furrow planting.
作者
秦建芳
王麦芬
QIN Jian-fang;WANG Mai-fen(Qinghai Agicural Technology Popularization General Station,Xining Qinghai 810000,China)
出处
《青海农林科技》
2020年第3期94-96,106,共4页
Science and Technology of Qinghai Agriculture and Forestry
关键词
马铃薯
不同颜色地膜
经济性状
土壤温度
产量
Potato
Different color plastic film
Economic characters
Soil temperature