Studies on effect of turnover of green-manure and wheat straw into soil on soil fertility& i. effect of green-manure and wheat straw on characteristics of aggregates and organic matter in soil

The Evolution and Development of Soil-nourishing System of Farmland in South China

中国南方农田养地制度的演变与发展

Up to today, the scientific system of rotation is still a effective measure to make the use and the recuperation of farmland coordinately, to maintain the ecological balance of farmland, to bring a continue and steady increase in agriculture.

今天，建立科学轮作换茬制度仍是一项促进用地和养地协调、保持农田生态平衡、促进农业持续稳定增产的有效措施。

Soybean is the best crop to make use of the soil and fertilize the soil at the same time. The nitrogen fixation of the nodule bacteria of soybean roots is the most important source of nitrogenous fertilizer in the traditional agriculture of China.

大豆是用地养地相结合的最佳农作物，大豆根瘤菌的固氮作用，是中国传统农业中氮肥最重要的来源。

I think a month at a health resort will do you good.

我看，到疗养地去住一个月对你有好处。

Fool, kneel now, and ring thy bells!

愚者, 跪下, 摇响你的铃铛!

Fools look to tomorrow, and wise men use tonight.

愚者指望明天, 智者利用今晚.

He is a fool that forgets himself.

愚者忘乎所以.

Desperation is always the conclusion of a fool.

绝望是愚者的结论.

Wise men love truth, whereas fools shun it.

[谚]智者热爱真理, 愚者回避真理.

A fool's bolt is soon shot.

愚者易于智穷力竭.

Wise men are silent; fools talk.

智者沉默寡言, 愚者滔滔不绝.

The stubborn close their mind and convince themselves of one truth.

愚者闭上他们的心灵,只看到自己既定的真相.

A fool knows no fear. A hero shows no fear.

愚者不识恐惧, 英雄无所恐惧.

Anger rests in the bosom of folly.

怒火常栖息于愚者之腹中.

He's giving her French lessons in exchange for ( ie as an exchange for) her teaching him English.

他教她法语，她教他英语，互教互学（作为交换条件）。

The works shall focus on the subject of" Let's Connect by Heart", advocating mutual teaching, mutual learning and mutual love in learning knowledge through computer and network connecting us!

作品以本届赛事主题“让我们用心连接”为主旨，内容围绕通过计算机及网络连接你我他，在学习知识的海洋中，互教、互学、互爱，用心连接，共同提高，健康成长！

An evening red and a morning grey, is a sign of a fair day.

晚霞红如火,晓色青如灰, 定是晴朗天.

In addition, Xiangyang River, River water system is.

此外还有向阳河, 属海河水系.

The sun-flowers turn towards the sun.

葵花向阳.

Xiangyang has struck a palm excitedly.

刘向阳兴奋地击了一掌.