查询词典 cropland

In the subtropical cropland soil, decompositionrate of organic carbon in paddy soil due to ground water is periodical water-logginghuangnitian＞gley huangnitian＞submerged huangnitian; decomposition rate of organiccarbon in dry land soil is vegetable soil in Nanjing＞red soil in Yujiang＞fluvo-aquic soilinYujiang.

亚热带农田土壤中，水稻土受地下水升降的影响，有机碳分解速率顺序：潴育黄泥田＞潜育黄泥田＞淹育黄泥田；旱地土壤有机碳分解速率曲线依次为：南京菜园土＞余江红壤＞余江潮土。

Basic resources such as cropland, grazing land, and water.

如耕地、草场以及水资源等基本资源的冲突上。

A dust is small ,slight and inappreciable,while add with the father transplanting rice seedlings in the cropland become bigger,heavier,and become my favor

就大了，重了，成了大地的最爱一粒尘埃是小的，轻的，微不足道的就大了，重了，成了我的最爱

Thereinto, increasing population and development of economy are fundamental reasons for reducing grassland, increasing cropland and series of land use change.

其中，人口增长和经济发展是该地区草地减少、耕地增加，进而导致系列土地利用变化的根本原因。

The conditions of S input on cropland and the character of S fertilizer consumption in China were studied based on the inquisitional and statistical data.

基于农业部统计数据、农户调查和行业统计数据，对农业生产中硫的输入状况与硫肥消费特征的分析表明，中国硫肥消费存在很大盲目性。

The conditions of S input on cropland and the character of S fertilizer consumption in China were studied based on the inquisitional and statistical data. The results shows that the S fertilizer consumption in China is unreasonable because excessive S is used in phosphate fertilizer producing area and traditional fertilizer using area without depending on the requirement.

基于农业部统计数据、农户调查和行业统计数据，对农业生产中硫的输入状况与硫肥消费特征的分析表明，中国硫肥消费存在很大盲目性，集中在过磷酸钙的生产或施用地区，缺乏整体的科学引导。

Pulsed sprinkler can irrigate the cropland interruptedly and evenly,however,the price of it is so high that most farmers can't afford to buy it.

而脉冲式喷头虽可对灌溉区域进行间断均匀地调节，但费用偏高，广大农民消费不起。

Broadening financing channel is the objective request to long-drawn development of the cropland conversion to forest and grassland.

拓宽补偿资金筹集渠道是退耕还林还草持续发展的客观要求。

In this paper, the evapotranspiration of spring wheat in Horqin sandy cropland was estimated and measured continuously by Bowen ratio energy balance approach and Lysimeter,and the relationship between the changes of the soil water content caused by irrigation and rainfall and evapotranspiration of spring wheat was analyzed.

运用波文比—能量平衡法和大型蒸渗仪对沙地春小麦的蒸散量进行了连续的测定和估算，并对由于降雨和灌溉所引起的土壤有效水分变化与沙地春小麦蒸散量之间的相关关系进行了初步探讨。

Compared carbon pools and turnovertime under different soil types, the result shows: soil total organic carbon is grey cinnamonforest soil＞dark-brown soil＞meadow soil＞brown coniferous forest soil＞red soil＞yellowsoil＞yellow brown soil＞paddy soil＞red soil＞flubo-aquic soil＞fengsha soil,temperate forest soil＞subtropical forest soil＞subtropical cropland soil＞temperate dry soil.Active carbon is temperate forest soil＞subtropical soil.

对不同土壤类型的碳库及其驻留时间进行比较，得出：有机碳含量呈现：灰褐土＞暗棕壤＞草甸土＞棕色针叶林土＞红壤＞黄壤＞黄棕壤＞水稻土＞农田红壤＞潮土＞风沙土，温带森林土壤＞亚热带森林土壤＞亚热带农田土壤＞温带干旱土壤；活性碳含量是温带森林土壤＞亚热带的土壤。

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