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

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。

Student: And then what... Well, what I really need to know is how long till I get the money, I'm already a month behind my bills and my tuitions due soon.

学生：那然后呢？我真正关心的是我多久能拿到钱？我的账单已经拖欠一个月了，而我又快要缴学费了。

Your till's full of money.

你的抽屉里全都是钱。

But you'll have to work till you get enough money.

不过，没凑到足够的钱之前你还得工作。

Debt and money are locked up together to death, its logistic inevitable result is, debt increases forever, till its debt money abandons thoroughly by the person or its interest heavy burden collapses oneself economy to develop, those who cause whole system is final break down.

债务与货币死锁在一起，其逻辑的必然结果就是，债务永远增加，直到其债务货币遭人彻底抛弃或其利息重负压垮自身经济发展，导致整个体系的最终崩溃。

I've just been counting the till money.

我一直在数钱柜中的钱。

Donald works in a bank and day after day he sees women come to his till and cash government issued assistance checks.

唐纳德任职于一家银行，每天都有妇女来到他的柜台，兑现政府核发的辅助支票。

You can talk till all is blue but I shall not believe it.

你可以没完没了地说下去，但我是不会相信你的。

Based on the function space theory, the general framework of time-frequency transmission is given, showing that the signal transmission problem can be viewed as tiling of the time-frequency plane.

立足于函数空间理论，给出了时频信号传输的一般模型与构架，指出信号传输问题可以看作是一种时频铺砌问题。

Along with the projection technology development, the establishment of high-resolution, large-screen tiled display system ( also called tiled display wall) becomes the urgent demand of virtual reality and visualization technology.

随着投影技术的发展，建立高分辨率，大屏幕显示画面的拼接显示系统（又称拼接显示墙）成为虚拟现实和可视化技术发展的迫切需求。

The high resolution of the tiled NSL-4601 video wall allows operators to sit close by and monitor high-density information.

整个拼接墙叠加成的高分辨率允许操作者坐在附近监视高密度的显示信号。

This graduation thesis is mainly about the technology of high resolution tiled display wall based on PC cluster, including the construction of the cluster, system administration, geometry calibration, color calibration, and finally the demo, application and foreground.

本文着重讲述了基于PC集群的高分辨率投影墙的相关技术，包括集群系统的组建、系统管理、投影墙的几何矫正和颜色矫正，以及大屏幕的应用实例和应用前景。

The finale integrated system supports tiled display wall, walkthrough and distributed simulation applications, and real-time rendering of massive meshes and large scale virtual scenes.

集成系统支持大屏幕多屏拼接显示，支持漫游、仿真等多种上层应用，支持大型网格模型和大规模虚拟场景的实时绘制。

Color correction is a key step for implementing seamless tiled display wall, and a new algorithm based on parameter estimation and statistic is proposed in this work.

画面校正是实现无缝多投影显示墙系统的关键环节，针对此，提出了一种基于参数估计和统计思想的全局颜色校正方法。