tilth

1. The effect of different fertilizer levels on tilth soil salt movement and distribution
   不同施肥水平对耕层土壤盐分迁移和分布的影响
2. Effects of different covering materials on tilth soil temperature and maize emergence
   不同覆盖材料对耕层土壤温度及玉米出苗的影响
3. Tilth of paddy soil and its significance on soil classification
   水稻土的耕性及其在土壤分类上的意义
4. Some of these provide tilth to a soil.
   有些有机肥是用来改善土壤的耕性的。
5. So microflora increase tilth.
   也就是说微生物群落能提高耕性。
6. Tilth's the quality of a soil which makes it easy to cultivate and easy for the roots of plants to grow.
   耕性指的是使土壤易于耕作，根系易于生长的一种土壤性状。
7. The general amount of soil group in tilth top soil of sugarbeet were higher, the stability of every grade soil group was al-so higher.
   甜菜茬耕层土壤的水稳性团聚体总量较高，各粒级团聚体的稳定性也较高；
8. Study on the Root Distribution Properties in Tilth Layer of Winter Wheat Varieties
   冬小麦耕层根形研究
9. The effect of planting alfalfa on tilth in the water-short degree of local place was also little, but planting alfalfa on badlands pricked up the pressure of agriculture water resource, it would affect the sustainable development of alfalfa industry and others planting industry.
   在耕地种植苜蓿对当地水资源状况几乎无影响，但利用荒地种植苜蓿加剧了当地水资源紧缺程度，影响苜蓿产业及其它种植业的可持续性发展。
10. The effect of planting soybean on some physical and chemical characters of tilth soil
    大豆对耕层土壤一些理化性状的影响
11. Affect of Ridge Tilth on Roots Growth of Paddy Planted in Frigid Zone
    垄作对寒地水稻根系的影响
12. Purple soil is one kind of important unirrigated tilth soil in southern China.
    紫色土是我国南方重要旱作土壤之一。
13. The effect of soybean on Micromorphology of the tilth soil
    大豆对耕层土壤微形态的影响
14. Available P content in tilth layer was mainly influenced by chemical fertilizer;
    耕层土壤速效P含量主要与化肥施用量有关；
15. Ecological Water Demand for Prevention of Tilth Salinization in the Main Stream Basin of Tarim River
    塔里木河干流流域防治耕地盐碱化的生态需水量
16. A preliminary experiment and analysis of tilth resistance of two-wing types of different sweeps mounted on the same revolving frame were made through modification of moving parameters in this paper.
    本文对同一回转刀盘安装不同数量双翼型刀铲的耕耘阻力，通过改变运动参数进行了初步试验分析。
17. STUDY ON THE MECHANISM OF SOYBEANS FERTILIZING SOIL ⅳ The dynamic effect of soybean on micromorphology of The tilth soil
    大豆肥田机制的研究Ⅳ大豆对耕层土壤微形态的动态影响
18. The distribution position of cotton root system in the tilth is closely related with cotton yield.
    棉花根系在耕层分布的位置与产量密切相关。
19. The effect of raising machine speed upon tilth resist-ance and the ratio of power consumption is the same as that of reducing the revolutionary speed of sweep cylinder.
    提高机组速度，则对耕耘阻力、比功耗的影响与减少刀滚转速趋势一样。
20. The proportions of the tilth and grassland have been the downtrend, the area of tilth has decreased by 2086.18 hm~ 2, to the extent 22.99%, and the grassland vanished in 2003, which have been transferred to the woodland and construction land.
    其中，耕地、牧草地呈下降趋势，主要向林地和建设用地转移。耕地面积减少2086.18hm~2，降幅达22.99%，牧草地至2003年时已消失；
21. The Analysis of the Tilth and Farmland Changes in Jiangbei District Chongqing
    重庆市江北区耕地与基本农田变化分析
22. Using GIS and database, combining the application, to establish application system such as tilth estimate system and applying decision system.
    利用地理信息系统和基础数据库，结合应用模型，建立耕地地力评价系统、施肥决策系统等测土配方施肥应用系统；
23. Urban land use potential is a basis for using urban land in reason, improving efficiency of urban land use, enforcing the tilth protection.
    研究城市土地潜力是城市建设者合理利用城市土地、提高城市土地利用效率、保护耕地的基础。
24. And ( 3) single application of chemical fertilizers can only maintain the organic contents in the tilth but not raise the level of organic matter contents.
    单施化肥只能维持耕层土壤有机质含量，但不能提高有机质水平。
25. Series Designing and the Type Chart of Driving Disk-plow ⅰ. Tilth Depth of Driving Disk-plow
    驱动式圆盘犁系列设计和型谱&Ⅰ.驱动式圆盘犁的耕作深度
26. Although the status of soil available boron and zinc was improved somewhat, there are still 2/ 3 of tilth lack of boron and 1/ 3 lack of zinc.
    相比于二十年前，土壤缺硼和缺锌的状况虽然有所改变，但仍有2／3的土壤缺硼、1／2的土壤缺锌。
27. In addition, soil organic matter was also the principal factor affecting soil structure, tilth, function of water the fertilizer and so on.
    此外，土壤有机质还对土壤结构、耕性、保水保肥性能等有重要影响。

noun

1. arable land that is worked by plowing and sowing and raising crops

   Synonym:    cultivated landfarmlandplowlandploughlandtilled landtillage

2. the state of aggregation of soil and its condition for supporting plant growth