Decision support system ( dss) on the disposition of tillage machine

Soil dynamic properties and saving tillage energy and implements design

土壤动力特性与节能耕作及机具设计

The Origin and Development of Ancient Tillage Implement in China

中国古耕具的起源和演变

Effects of Different Tillage Methods on Weed Dynamics and Yield in Corn Field

不同耕作方式对玉米田杂草发生规律及产量的影响

A new simulation strategy using the Discrete Element Method ( DEM) based on spherical particle contact mechanics to tillage soil dynamics was proposed.

提出了采用基于颗粒接触力学原理的离散元法对耕作土壤动力学问题进行数值模拟的新思路。

Effects of Tillage on dynamics of soil biomass carbon

耕作对土壤生物碳动态变化的影响

Modeling and methodological strategy of discrete element method simulation for tillage soil dynamics

耕作土壤动力学的三维离散元建模和仿真方案策划

Research on the Improvement of Hilly Purple Soil through the Ridge Tillage Technique of Grain Crop, Cash Crop and Fruit Tree

粮经果复合垄作改善紫色坡耕地土壤的研究

Report on Large-plot Contrast Test about Different Tillage Managements of Single Crop Rice by Ventilation Cultivation

单季稻通气式栽培法不同耕作方式对比试验初报

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。

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

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

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 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

Tillage and crop residue significantly affect microbial diversities of soil.

耕作措施、秸秆还田对土壤微生物多样性有着显著的影响。

The dynamic analysis on tillable field resource and the sustainable utilization countermeasure of reservation resources of tillable land in Hebei Province

河北省耕地资源动态分析及耕地后备资源可持续利用对策

The scale of fertile soil projects shall be expanded, thus to enhance the quality of the tillable land.

扩大沃土工程实施规模，不断提高耕地质量。

Our physical stamina and owr technology are not inferior to world better team, but the main problem is the difference on notions.

当然，我们的体能、技战术虽与世界强队有差距，但主要差就差在意识的欠缺上。

And learn until owr brains all rot

我们将努力学习直到化为粪土

Till-less agriculture Reserved detritus from previous crops covers and protects the seedbed.

保留前茬作物的残株碎片以保护苗床。

W: Well, I guess I'd probably sell my watch and camera... Or I might get a job as a waitress somewhere till I made enough money to buy a plance ticket to return home.

女：嗯，我想我可能会把我的手表和相机卖了……或者我可能会找份服务员的工作，凑够买机票回家的钱。