农业的

Salt stress is the primary effect that limits and decreases the output of crops in many parts of the world, particularly irrigated land.

土壤盐分是制约作物产量的主要因素，它可使作物尤其是灌溉农业的作物减产。

The emergence of primitive agriculture, it is a reliable source of food.

原始农业的出现，人们有了可靠的食物来源。

During this process, a notable characteristic of Punjabi agriculture was its highly developed use of hired labor.

在这一历程中，旁遮普邦农业的显著特征是雇佣劳动的高度发展。

Excessive quantities of water are being used nowadays with the rapid development of industry and agriculture.

现在随着工业和农业的迅速发展，过量的水被用掉了。

Sixth,"selection of rhombic courses" program of China's tropical agriculture multi-layer development is suggested.

提出了我国热带农业的分层次发展的"菱形路径"选择。

Some people support the development in agriculture such as factory farming and scientific creations of new types of fruits and vegetables.

大意：一些人支持农业的发展（譬如说，工厂化种植和新水果蔬菜的科学开发），而其他人反对。

Wind erosion is one of the main causes of land degradation in the arid and semiarid region of China,it limits the development of agriculture at present.

土壤风蚀是我国干旱半干旱地区土地退化的主要原因之一，严重制约着农业的可持续发展。

I also want to thank Mr. Zhu Zhixin, the Vice Chairman of China's National Development and Reform Commission, who joined us for part of the dialogue and who also held economic discussions with a U.S. delegation led by Josette S. Shiner, Under Secretary of State for Economic, Business and Agricultural Affairs.

我还想感谢中国发展和改革委员会副主任朱之鑫，他参加了对话，还与美国主管经济、商务和农业的副国务卿乔塞特·夏纳进行了经济方面的讨论。

I've produced a short documentary on an agricultural subject and I've worked on a couple of others.

我制作过一个有关农业的记录短片，我还制作过其他的片子。

The ground around here is stony and not very good for farming.

这周围的地面多石，不适合农业的种植。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。