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Position: Home > Articles > The Press-hard of Field Black-soil and It's Influence on the Yield of Grain Journal of Agricultural Mechanization Research 2002 (4) 69-72

农田黑土机械压实及其对作物产量的影响

作  者:
张兴义;隋跃宇;孟凯
单  位:
中科院东北地理与农业生态研究所
关键词:
农田黑土;碾压次数;机械阻力
摘  要:
通过小四轮拖拉机对农田黑土不同程度压实试验,利用土壤硬度计测定机械对土壤的压实作用,秋后测定黑土区主产作物春小麦、玉米、大豆产量,分析其对黑土区土壤过度压实的危害。
译  名:
The Press-hard of Field Black-soil and It's Influence on the Yield of Grain
作  者:
ZHANG Xing-yi,SUI Yue-yu,MENG Kai (Northeast Geography and Agricultural oecology Institute, Science Academe of China, Harbin 150040,China) [
关键词:
field black-soil; times of grinding; resistance of mechanism
摘  要:
Through the test of different degree press-hard of field black-soil by Little four-wheel tractor,Measure the action the machine to soil by soil hardness measure.Then measure the yield of main grain example wheat, maize,soybean. Analysis the damage effeetion of high-degree press-hard black-soil. [

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