查询词典 cropland

The comparison with fossil fuels is going to be adverse for virtually all biofuels on cropland.

无论是哪种生物燃料，只要是靠了庄稼地而生产出来的，那么，其环境效益就将总是会比不过石油。

The results showed that from 1988 to 2006, the area of cropland, residential land, squaculture farm, Spartina patens, seepweed had a tendency to increase in general, at the same time, the area of mudflat, reed, brine pan tended to decrease violently.

结果表明：研究区从1988年到2006年，耕地、居民用地、养殖场、米草、碱蓬面积总体呈增长趋势，滩地、芦苇和盐田呈急剧减少的趋势。

The Farming-pastoral Zone in North China was separated into 8 Eco-regions according to the known Eco-region. The dissertation analyzed the regional differences of land use changes from three aspects on dynamic degree , land use degree and the change direction (1)On land use dynamic degree, the dynamic degree of the cropland was the highest in North warm temperate deciduous broad-leaved forest and the lowest in temperate forest steppe; forest land's was the highest in alpine meadow and the lowest in warm temperate forest steppe; grassland's was the highest in temperate forest steppe-bunchgrass steppe and the lowest in alpine meadow; other land's was the highest in North warm temperate deciduous broad-leaved forest－the Huang-Huai-hai plain and the lowest in warm temperate bunchgrass steppe.

结合已有的自然生态区的划分，将我国北方农牧交错带划分为8 个自然生态区，选取土地利用动态度、土地利用程度以及土地利用变化方向等3 个方面的指标对研究区进行了区域分异规律的研究，结果如下：（1）耕地动态度北暖温带落叶阔叶林生态区——北部山地丘陵区最大，温带森林草原生态区最小；林地的动态度高寒草甸生态区最大，暖温带森林草原丛生禾草草原生态区——东南森林草原区最小；草地动态度温带森林草原——丛生禾草草原生态区最大，高寒草甸生态区最小；其他用地的动态度北暖温带落叶阔叶林生态区——黄淮海平原区最大，暖温带森林草原丛生禾草草原生态区—西北丛生禾草草原区最小。

This was followed by a spatial comparison to assess their accuracies in estimating the spatial distribution of cropland across China.

结果表明，4类全球数据对中国耕地数量特征和空间位置特征的估测具有明显的区域差异性。

In general, it seems that the field margin and woodland were much fitter for carabid living than cropland; and it was beneficial to protect and establish such habitat for the biodiversity in agro-ecosystem.3 Because of the long-term intensively agricultural land using and rapid urbanization, the vegetation in the Dongbeiwang village was extremely homogeneous.

不同的生境类型下步甲群落的个体数量差异很大，农田生境中步甲群落个体数量都较低，林地和农田边界地带较高；不同土地利用类型下，步甲群落的物种数量也有显著差异，农田边界处步甲群落的物种数量最多，其次为林地和与边界相邻的农田，而农田中出现的物种数量最少。

My catchword is to register a domain name, must not go violet cropland.

我的口号是注册域名，千万不要去紫田。

A day, a chancellery sees a happy farmer in cropland, find the secret of success that asks joy to him.

一天，一个大臣在田地里看到一个快乐的农民，便向他寻问快乐的秘诀。

Converting cropland into forest ; Chernozem ; soil quality evolution evaluation ; Datong County

退耕还林；黑钙土；土壤质量演变评价；青海省大通县

To achieve this goal, the last few years, we capture enlarge to bedding face is accumulated and build vegetable base county closely key of these two jobs, area of establish of the complete colza that save greens expands quickly, the mass that dish cropland builds rises generally.

为了实现这个目标，最近几年，我们紧紧抓住扩大面积和建立蔬菜基地县这两个工作重点，全省蔬菜种植面积迅速扩大，菜田建设的质量普遍提高。1994年，全省城镇蔬菜面积为1.85万hm2（27.8万亩），没有达到省政府规定的标准；1997年，全省城镇蔬菜面积2.93万hm2（44万亩），补足了多年被征占的菜地，14个基地县的种植面积也达到了10万hm2（150万亩）。

By the computer simulation of the cropland image, a continuous and smooth edge image can be got.

图像边缘点往往定位在图像灰度发生突变的地方。

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