1.
Designing of one Field Covering Area Survey Meter Based on ARM9 and GPS
基于ARM9和GPS的农田面积测量仪设计
2.
Research and Development of Field Areameasuring Instrument Based on GPS
基于GPS便携式农田面积测量仪研究与开发
3.
The strictest farmland protection system currently practiced in China has not been successful in preventing the decline of arable land and basic farmland area.
我国实行最严格的耕地保护制度，但是仍然遏制不了耕地和基本农田面积的减少。
4.
Development of operating field area measurement system based on ARM7 and GPS
基于ARM7和GPS的农田作业面积测量系统开发
5.
Research on the Basic Farmland Protection Area Based on Agricultural Land Throughput;
基于农用地产能核算的基本农田保护面积确定方法研究
6.
The new project of numerous canals and wells extended the farmland irrigation area, and the water conservancy business was developed.
通过修建众多渠井工程,扩大了农田灌溉面积,农田水利事业有所发展。
7.
Iron brought the tillage of large areas, the clearing of wide tracts of virgin forest;
铁使更大面积的农田耕作，开垦广阔的森林地区，成为可能；
8.
Theoretical Model and Its Application of Regional Per Capita Basic Farmland Area:A Case Study of Jiangsu Province;
区域人均基本农田需求面积测算模型及应用——以江苏省为例
9.
Efficient Protection Distance and Area of Farmland Protective Forest in Karamay
克拉玛依农田防护林带的有效防护距离与面积研究
10.
Paying farmers in the north and west to plant their grain land to trees to halt these advancing deserts is further reducing the grain area.
补偿中国西北部的农民，让他们在粮田上植树来抵御沙漠进袭，进一步减少了粮田面积。
11.
We must protect primary farmland, keep the area sown to grain stable, improve the structure of grain varieties grown and increase the per unit area yield of grain.
要保护好基本农田，稳定粮食播种面积，优化粮食品种结构，着力提高粮食单产。
12.
We need to protect arable land, especially basic farmland, stabilize the acreage sown to grain, and expand overall grain production capacity.
要切实保护耕地特别是基本农田，稳定粮食播种面积，不断提高粮食综合生产能力。
13.
What is the acreage of the farm?
这农场面积有几亩?
14.
Effects of farmland use type and winter irrigation on nitrate accumulation in sandy farmland soil
农田利用方式和冬灌对沙地农田土壤硝态氮积累的影响
15.
The paddy area was extended to 900000 mu last year.
去年稻田面积扩大到了90万亩。
16.
The oil field itself has dimensions of roughly 12km by 3km.
油田面积约为12×3平方公里。
17.
This runoff, of course, was absorbed by the accumulated soils of the farm plots.
当然，农田里聚积的土壤吸住了这种径流。
18.
Accumulation and Spatial Variability of Mn in Farmland Soil of Swine Waste-water Application
猪场废水灌溉农田土壤Mn空间变异及积累分析