soil tillage

Effect of Different Zero Tillage on the Crop Yield and Soil Property

不同免耕方式对作物产量和土壤理化性状的影响

Effects of different conservation tillage on amount and distribution of soil ammonifying bacteria, nitrobacteria and nitrogen-fixing bacteria

不同保护性耕作措施对三种土壤微生物氮素类群数量及其分布的影响

As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。

This paper analyses soil and water conservation of tillage measures, with reference to rainfall influences.

从径流能量入手, 在室内人工降雨试验的基础上,分析了坡面耕作措施对径流能量的削减作用.

Two monks effect of tillage method on crop yield and soil character in rape-rice field

耕作法对油&稻两熟田作物产量及土壤性状的影响

Territory by long-term soil tillage cultivation, a higher degree of maturation.

境内土壤经 长期 耕垦, 熟化程度较高.

In order to examine the effect of alternative tillage practices on crop yield, water conservation and soil loss, a field study was conducted over a period of 6 years.

在模拟降雨和自然降雨条件下研究长期（6年）定位耕作措施对豫西旱区坡耕地水分保持、土壤流失以及冬小麦产量的影响。

Effects of Fertilization, Mulch and Tillage on Crop Yields and Soil Quality in the Semi-arid Loess Plateau of China

施肥、覆膜和耕作方式对半干旱黄土高原地区作物产量和土壤质量的影响

Effects of Different Tillage Patterns on Crop Yields and Nitrate Leaching in Soil

不同土壤耕作法对作物产量及土壤硝态氮淋失的影响

The development of crop cultivation subject was summarized, including continuously developed theories of crop cultivation and some current technical progresses in crop cultivation such as regulation of water and fertilizer, strategies of soil tillage, water-saving irrigation and fertilization technologies.

综述了作物栽培学科近年来的发展动态，包括作物栽培理论研究的不断深化和水肥调控技术、土壤耕作技术、节水灌溉与施肥技术等作物栽培技术研究的最新进展等。

Effects of Tillage Practices on Soil Organic Carbon Distribution and Mineralization in Aggregates of a Brookston Clay Loam Soil

耕作方式对Brookston粘壤土团聚体中有机碳分布及矿化的影响