1.
Comparative Study of Emissions of NO_2 and CH_4 and CO_2 in Glebe Systems by No-tillage and Normal Tillage;
免耕与常规耕作下旱田CH_4、N_2O和CO_2排放比较研究
2.
The Importance of Green Manure Cover Crops and Crop Rotation in the No-tillage System -- Experiences in the development of the No-tillage System in Brazil and Paraguay
绿肥作物轮作覆盖在免耕中的重要性——巴西和巴拉圭免耕发展经验
3.
Experimental Study on Anti-Blocking and Metering Mechanism of No-Tillage Planter;
免耕播种机防堵与排种装置试验研究
4.
Studies on the Effect of No-tillage Cast-transplanting Rice on Senescence Characteristics after Heading;
免耕抛秧水稻中后期衰老特性的研究
5.
The Study of the 2BMF-4 Corn Seeder;
2BMF-4型玉米免耕播种机的研究
6.
Research and Design of the Anti-blocking Equipment for a Wheat No-tillage Planter;
小麦免耕播种机防堵装置的设计研究
7.
A Study of No-Tillage and Throwing Cultivation Technology in Rice;
水稻免耕抛秧技术研究与应用的分析
8.
Growth Characteristics and Yield of Late-Season Rice under No-tillage and Non-Flooded Cultivation with Straw Mulching
免耕覆草旱作条件下水稻的生长特性
9.
The 2BQLM-3(4) Type Ridge-till and No-tillage Ferti-seeder Spreader
2BQLM-3(4)型垄作免耕播种施肥机
10.
Design of Trial Soil Bin of Disc Opener for No-tillage Planter
免耕播种机开沟圆盘试验土槽的设计
11.
Study & Manufacture of the Duble Usage No-till Sewing Machine for Wheat-maize
小麦玉米两用免耕播种机研究与设计
12.
Development of 2BM-5 No-till Planter for Planting Medicine in the Grasslands
2BM―5型草原药用免耕播种机的研制
13.
Typically, magnesium levels in soils under no tillage do not change materially from those under conventional tillage.
免耕和传统耕作制相比，土壤中镁的含量没有实质的变化。
14.
Summarizing nitrogen recommendations for minimum and no-tillage crops, there is an advantage in incorporating urea in summer but not in winter crops.
综上所述，我们对少耕和免耕制下的氮肥管理提出以下的建议。
15.
Effect of Covational and No-tillage on Soil Water Use Efficiency under Different Mulching Method in Dryland Area;
常规耕作与免耕不同覆盖措施对旱作麦田土壤水分利用影响研究
16.
On the Problem of Response Set in the Way of Thinking;
试论思想方法的心理定式问题——从精耕细作法向免耕法转换的启示
17.
A comparing experiment on rice water and atmosphere balance no-tillage cultivation with regular cultivation in varied line widths
水稻免耕水气平衡栽培不同畦宽与常耕栽培比较试验
18.
Profile Distribution of Exchangeable Cations under No-till and Conventional Tillage in An Aquic Brown Soil
免耕与常规耕作潮棕壤交换性阳离子的剖面分布特征