耕地

There are 108 weed species which belong to 28 families in orchards and vegetable gardens of Lanzhou. Chenopodium glaucum L..

本区地势起伏变化校大，海拔1452～2462米，由西北向东南倾斜呈狭长地带，大部分耕地分布在河川、坪台地区。

Secondly,The dairy district had better build a special forage production base.Thirdly,The type of pasture is annual cultivated grassland. Applying this systerm to the stable forage production base, the expendiute on green forages can be redunced by 10% in comparition wihe applying the other systerm.

结果表明：(1)不同用地类型的饲草基地，其最优的青饲料供应体系是不同的；(2)为降低奶牛小区青饲料供应成本，改善其青饲料结构，奶牛小区应建立专业的饲草基地；(3)对利用退耕地建立饲草基地的奶牛小区，其优先选用的青饲料供应体系的特点是：应用该体系建立的饲草基地，其建植的草地只存续一年。

Soil salinity is a severe global problem, nearly 10% of the total land surface is coved with different types of salt affected soils.

土壤盐渍化对农林业的影响是一个全球性的问题，全球20％的耕地和近半数的灌溉土地都受到不同程度的盐害威胁，所以植物抗盐育种一直是研究热点。

At the same time, the world's available cultivable land per person is

与此同时，世界人均耕地正在减少。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

在许多情况下，城市的迅速发展侵占了宝贵的耕地，引起了广泛的关注，城市发展不能以牺牲农业为代价。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

在很多地区，城市的扩张已经侵占了宝贵的耕地，并且引起了广泛的关注，认为城市的发展并不能以牺牲农业作为代价，政府认识了这个问题的重要性，一些容于冗余的项目已经被取消了。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

快速扩张的城市使耕地的价值在各个方面受到严重破坏的现象，导致人们形成一个新的共识即发展不能以农业为代价。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

在许多方面，城市的迅速扩张侵占了宝贵的耕地，这使我们达成了一种共识：发展不能以牺牲农业为代价。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land, and led to a general recognition that development must not be carried at the cost of agriculture.

城区的迅速扩大在很多情况下侵占了宝贵的可秦耕地，使人们普遍认识到发展不能以牺牲农业为代价。

The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的快速膨胀在许多情况下侵蚀了宝贵的耕地，使人们普遍认识到发展不能以农业的牺牲为代价。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。