论文部分内容阅读
经过２ａ（年）试验结果表明，冬暖棚黄瓜采取膜下滴灌比传统的沟灌节水６０％，省工９０％，５ｃｍ地温提高３～５℃，棚内湿度下降１６个百分点，增加有效种植面积４．０９％，黄瓜增产２５％以上，６６７ｍ２产值增加０．４５万元。
After 2a (year) test results show that winter greenhouse greenhouses to take the film drip irrigation than the traditional ditch 60% water saving, 90%, 5cm temperature increased 3 ~ 5 ℃, shed humidity decreased 16 percentage points, an increase of effective planting Area of 4.09%, cucumber yield more than 25%, 667m2 output value increased by 0.45 million.