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为了提高小麦的产量及经济效益，133团十四连试种地膜小麦4．87公顷，每公顷产量5346公斤，比对照田3900公斤增产1446公斤，提高37.1％。每667m2获利2865元，比对照田提高10021％。示范表明，该技术具有显著的增产效果和良好的经济效益，现将示范情况及体会做以总结。1基本情况
In order to improve the yield and economic benefits of wheat, 133 groups of fourteen consecutive plots planted 4.87 hectares of plastic film wheat, yielding 5346 kilograms per hectare and 1446 kilograms more than the 3900 kilograms of comparison plots, an increase of 37.1%. Each 667m2 profit 2865 yuan, 10021% higher than the control field. Demonstration shows that the technology has significant yield increase effect and good economic benefits, the demonstration of the situation and experience are summarized. 1 basic situation