In the poor soil, 1/ 3 of total amount of N in annual pulse crops comes from it and 2/ 3 from the air.

N fixing Capacity and After effects of Annual Pulse Crops

一年生豆类作物固氮力及后效的研究

Chinese farmers often grow multiple crops together because of the limited cultivated area.

因为耕地资源有限，中国的农民经常以镶嵌的方式进行种植。

This article summarizes the implications and technical system of digital agriculture and expounds the roles of it in, and its influence on, the agriculture of Chinese medicinal crops.

本文概述数字农业的含义和技术体系，阐述数字农业在中药农业中的作用，及其对中药农业发展的影响。

Analysis on current situation and problems of Chinese medicinal crops production in mountainous area of Wenzhou, Zhejiang province demonstrated challenges and advantages for further development of the crops.

分析了当前温州市中药材（植物药）的生产现状及存在问题，探讨了温州市发展中药材的机遇与优势。提出加快制订中药材生产产业政策；

Conclusion Differential proteins can be obtained and used to identify the Chinese traditional medicinal crops by means of one-dimensional electrophoresis combined with antigen analysis.

结论采用一维电泳结合抗原分析，方法简单，可以获取差示蛋白用于中药材基原鉴别。

Effect of ABT Rooting Powder New Types on Growth of Chinese Medicinal Crops

ABT生根粉新型试剂对中药材生长效果影响

Environmental Monitoring of GAP Bases of Chinese Medicinal Crops

中药材GAP基地的环境监测

A Preliminary Discussion of Digital Agriculture and Agriculture of Chinese Medicinal Crops

论数字农业与中药农业

Current Production Situation and Development Countermeasures of Chinese Medicinal Crops in

温州山区主要中药材（植物药）生产现状与发展对策

But they have a negative side – destroying crops and wiping out trees such as the ash and the elm.

但它也有负面影响，即破坏庄稼、摧毁如白蜡树和橡树等树木。

Problems in and Countermeasures for the Production Link of Side Crops in China

我国小杂粮产业生产环节的问题与对策

African Farmers Growing Organic Foods for European Market African farmers are making more money producing organically grown crops for European markets, where demand for healthier food is growing.

欧洲市场对更加健康的食品的要求不断增长，非洲农民也从为欧洲市场提供有机作物方面获取更多的收入。

The case is different, however, when the State steps in and either buys the farmers'crops itself or lends them the money to hold the crops off the market.

然而，当政府介入这一过程，无论是政府收购农民的谷物，还是贷款给农民让他们囤积谷物，暂不上市销售，情况就完全不同了。

They argue that GM foods have never delivered on their supposed promise, that money spent on GM crops would be better channeled to organic farming and that consumers should be protected with warning labels on any products that contain genetically modified ingredients.

他们辩称,转基因食品从来没有兑现他们的承诺,用于转基因作物的资金应该流向有机农业,任何含有转基因成分的产品上都应该贴上警告标签，从而保护消费者。

A traditional farming technique that cultivates rice and fish side-by-side could help small farmers earn more money from their crops and reduce the impact on the environment, according to a study.

一项研究发现，一种同时种植水稻和养鱼的传统农业技术可能有助于小农从他们的农作物中获得更多的钱并减少对环境的影响。

One winter Eric had very little money. His crops had been very bad that year, and his living standard became very low.

一年冬天，埃里克没什么钱了，那年他的作物收成很差，因此生活水平也变得很低。

We're losing money. Our crops are dying. We can't support ourselves or our people.

财政困难庄稼枯萎我们都没办法养活自己和我们的人民

A study on the optimal harvest time of annual forage crops

一年生饲用作物最佳刈割期的研究

The study shows that there is a great deal effects of the annual crops on the growth of the perennial forages in the first and second year under the condition of lack of irrigation and the steppe climate on Qinghai Lakeside.

初步研究结果表明，在青海环湖地区草原性气候区土壤缺乏灌水的条件下，油菜对多年生牧草第1～2年生长的影响最小，其次是对燕麦、青稞的影响最大。

The citrus trees are woody perennials, unlike annual crops. It has unique natural features, and its production changes as the tree get older.

柑橘树属于多年生木本植物，不同于其它一年生的农作物，有其独特的自然特性，不同树龄段的产量差异性较大。