土壤耕作

麦秸还田与土壤耕作对稻季CH4和N2O排放的影响

Effects of wheat straw returning and soil tillage on CH_4 and N_2O emissions in paddy season

实施土壤耕作管理措施是解决问题的办法之一。

Good soil tillage management is one ofthe methods to solve it .

差分GPS定位技术在土壤耕作阻力测量中的应用

Application of Differential GPS Technology to the Measurement of Soil Tillage Resistance

本文分析了山西高原土壤耕作层（0-20cm）25个样品的磁性，用GIS空间分析方法，得出土壤磁化率平面分布等值线图和空间三维模型。

Magnetic susceptibility and other parameters were analyzed for 25 surface ( 0-25cm ) cultivated soil samples from Shanxi highland , by GIS ( geographic information system ) spatial analysis , achieved the contour map of magnetic susceptibility and three dimension model .

各品种水稻根系的体积和质量均随土层深度增加而下降，但主要分布在土壤耕作层（0～20cm），且表层（0～10cm）占80%以上。

The root mass decreased with the increase of soil depth . The root system was mainly distributed in the tillage layer ( 0-20 cm ), especially in surface soil layer ( 0-10cm ) . More than 80 % of the root system was at this layer .

驱动型土壤耕作机械拖拉机革新了耕作方法。

Tillage machine with power-driven working parts Tractors have revolutionized farming .

我国南方丘陵区土壤耕作侵蚀的定量研究

Quantifying Tillage Translocation and Tillage Erosion in Hilly Areas of Sichuan

建立新土壤耕作制度实现农业可持续发展

Build New Soil Cultivation System and Realize Agriculture Sustainable Development

水稻土的水理性质与土壤耕作的关系

The physical behaviors of soil-water system of paddy soil in relation to tillage

堆芯机械全尺寸模型驱动型土壤耕作机械

Core mechanical mockup tillage machine with power-driven working parts

弹簧加载齿式中耕机驱动型土壤耕作机械

Spring-loaded tine cultivator tillage machine with power-driven working parts

吉林省中部旱作农区机械化土壤耕作制度试验研究

Mechanized Soil Tillage System in Dry land of Middle Part of Jilin Province

黑龙江省旱田土壤耕作模式

The Research of Heilongjiang Province Dry Land Tillage

研究土壤耕作的科学、技术、或商业的人。

Someone concerned with the science or art or business of cultivating the soil .

复垦土壤耕作效果的定量评价

Quantitative Evaluation of Tillage Effectiveness of Reclaimed Soil

多熟复种稻田土壤耕作和秸秆还田的效应研究

Studies on Effect of Soil Tillage and Straw Returning to Field in Multi-Cropping Paddy Field

土壤耕作及秸秆还田对冬小麦生长状况及产量的影响

Effects of soil tillage and returning straw to soil on wheat growth status and yield

驱动型土壤耕作机械

Tillage machine with power-driven working parts

华北残茬覆盖不同土壤耕作方式夏玉米生长分析

Analysis of growth of summer maize with stubble mulch and different tillage methods in North China

茶园不同土壤耕作技术与产量

Soil preparation and tea yield

犁作为一种广泛使用的农业生产工具，在土壤耕作中起着重要的作用。

As an important agricultural machine , plow is also a important matter of mechanization of farming .

稻麦两熟条件下不同土壤耕作方式与秸秆还田效用分析

Effects of tillage and straw returning on soil fertility and grain yield in a wheat-rice double cropping system

不同耕作方式对土壤耕作层水、肥保持能力及玉米产量的影响分析

Effect of Different Cultivation Methods on Maintenance Capacity of Water and Fertilizer , Surface Soil and Yield of Corn

青海东部山旱地土壤耕作与水分状况研究

The Study of Soil Tillages and Moisture Conditions in Dry Mountain Lands in the East Part of Qinghai Province

免耕技术能尽量减少土壤耕作次数，减少土壤压实程度，保护和改善土壤结构，从而提高播种质量。

It can reduce cultivated frequency and soil compactedness , protect and improve soil structure , then improve seeding quality .

土壤耕作方式对小麦产量及水分利用的影响

Effect of the soil tillage practies of summer fallow period of light loamy soil on wheat yield and water use efficiency

覆膜后的土壤耕作层地温比不覆膜地温值高，且随深度不同而在变化。

The temperature of plough layer covered with film is higher than that without using film , and it changes with the depth .

近年来，由于大豆连作普遍、土壤耕作次数减少且无防除苣荬菜的特效药，导致大豆田苣荬菜的危害日趋严重。

During recent years , continuous cropping Soybean , lack of soil tillage and lack of effective herbicide for Perennial sowthistle caused Perennial sowthistle rampant .

1覆盖黑色地膜明显改善了花生田土壤耕作层（0&20cm）的生态环境，提高了土壤温度，减少了土壤水分蒸发。

Black plastic film mulch improved the ecological environment of cultivation layer ( 0-20cm ) in peanut field . It increased soil temperature and reducing water evaporation .

本文还结合岩溶山区特殊的自然环境条件，提出了加强岩溶山区土壤耕作侵蚀研究的必要性和重要意义。

By combining the special natural conditions in karst mountain area , the necessity and importance in strengthen the research on soil tillage erosion is put forward .