您要查找的是不是：
- black earth area in Northeast China 东北黑土区
- Soil and Water Loss in Jilin Black Earth Area and Its Preventives 吉林黑土区水土流失及其防治对策
- C-value in the Model of Soil Erosion in Black Earth Area in the Northeastern China 东北黑土区土壤侵蚀模型中植被因子C值的研究
- Research on the measure to water and soil erosion prevention in black earth area 黑土地区防治水土流失的对策研究
- Keywords Weixing irrigation area;environment effect evaluation;black earth area;protection;green food;soil redeposit salinization; 卫星灌区;环境影响评价;黑土区;保护;绿色食品;土壤次生盐渍化;
- black earth area 黑土区
- Taking Yingtan City as an example, the evolution of agro-ecoeconomic system in low-hilly red earth area are analysed. 以江西省鹰潭市为例,分析了低丘红壤区农业生态经济系统演替的发展阶段。
- He crawled out from under the closest bottle brush, his hands full of black earth. 他从最近的那一丛灌木下爬出来，手上全是黑色的泥土。
- Black earth, you will cover me, but did I not trample you beneath my horse's hoofs? 黑土地,你会掩护我,但我却没有你踩下方我国马蹄?
- Within days of a spring burn, the black earth shows green again, as new shoots grow from roots unscathed by the flames. 随着春光照耀，在火中幸存的根抽出新芽，黑土地又绿了起来。
- The plane gained altitude steadily, flying higher and higher through one cloud bank after another to leave the black earth far behind. 这时间，那条红带，却慢慢在扩大，像一片红云了，像一片红海了。
- As I stumbled forward over the black earth, between borders of sooty rhododendrons and tired grass, I just couldn't believe it. 当我踉踉跄跄的跑向被煤灰染黑的杜鹃花和枯萎的野草点缀着的黑泥跑道时，我还是觉得难以置信。
- The pipeline project that Sichuan's Natural Gas Outputs Sichuan across Geological Disaster in wet Hubei,the gesso,the phosphorite mine in middle Hubei,the inflation earth area in the north of Hubei. 川气天然气管道工程通过鄂西崩、滑、流极易发区,鄂中石膏、磷矿区,鄂北岗地膨胀土区,地质环境条件复杂多变,隐藏了多种地质灾害隐患。
- The black earth is a kind of Alfisol, with a thick layer of humus, loose texture, high fertility, high porosity ratio, poor permeability and a high content of clay, which is suitable for cultivation. 摘要黑土是一种腐殖质层厚，质地松散，肥力很高，孔隙比较大而透水性差，粘粒含量高，适于耕作的淋溶土。
- In this area black frost usually comes first in early December. 这个地区通常在12月初开始出现严霜。
- He was in black from crew to earing. 他全身上下都穿着黑衣服。
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
- Many people were taken off by the Black Plague. 许多人被黑死病夺去了生命。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
