农田

In those days the canal was a moat, and the other side of the moat only flat farmland.

在那些日子里运河是一个护城河，和其他方面的护城河不仅平坦的农田。

Monteith J L Fifty years of potential evaporation Dublin , 1994,null

刘昌明%洪嘉琏%金淮农田蒸散量的计算北京：气象出版社， 1991，null

We divided habitats of the study site into five types-deep water area, shallow water area, mudflat, grassland and farmland.

农田生境为赤麻鸭在越冬中期时所喜好，但在越冬前期和末期时则避免利用该类生境。

To study the area crop distribution and the plan disposition analysis indicated that in 21.99 hm2 type area total cultivated area,the current planters beet,the naked oat,the potato,reached the proportion which occupies with the corn and the red kidney bean five crops respectively was 32.93%,36.88%,5.39%,5.61%and 19.19%;Choosed the region symbolic soil fertility target 0～10 cm surface layer soil the physical property clay content to carry on the farmland regionalization altogether to divide into 4 levels:The 1st level, soil physical property clay content＞30%;The 2nd level,25～30%;The 3rd level,20～25%; The 4th level,＜20%.,Showed that the plots 1～4 the proportion of cultivated land were 3.32 percent and 26.39 percent,32.16 percent and 38.13 percent.

对研究区作物分布与规划配置分析表明，在21.99hm~2样区总耕地面积中，当前种植的甜菜、莜麦、马铃薯、饲用玉米和红芸豆五种作物所占的比重分别为32.93%、36.88%、5.39%、5.61%和19.19%；选择区域标志性土壤肥力指标0～10cm表层土壤的物理性粘粒含量进行农田区划共分为4级：第1级，土壤物理性粘粒含量＞30%；第2级，25～30%；第3级，20～25%：第4级，＜20%。，表明该样区1到4级耕地所占的比重分别为3.32%、26.39%、32.16%和38.13%。

Some scientists now believe the Nasca made the land drier by clearing it for farming.

一些科学家相信，纳斯卡人想通过砍伐树木营造农田，结果却使此地变得更加干涸。

Nitrous oxide is an important greenhouse gas and agricultural soil is a major source of nitrous oxide emission.

氧化亚氮(N2O)是一种重要的温室气体，农田土壤是其排放的重要源。

ABSTRACT Sewage irrigation is mainly referred to irrigation with sewage water from non-industrial departments, such as family, school, and ...

城市污水灌溉是指利用生活污水来灌溉农田，这主要是指从家庭、机关、学校、医院、服务行业及其它非工业部门排放的污水。

ABSTRACT Sewage irrigation is mainly referred to irrigation with sewage water from non-industrial departments, such as family, school, and eatery etc.

城市污水灌溉是指利用生活污水来灌溉农田，这主要是指从家庭、机关、学校、医院、服务行业及其它非工业部门排放的污水。

Strictly protect the basic farmland and control the occupation of agricultural land for nonagricultural purposes.

严格保护基本农田，控制非农业建设占用农用地；提高土地利用率

Today, there is increasing noncompliance with implementation of the "farmland-to-forest" policy.

今天，有越来越多不遵守执行"农田到森林"的政策。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失