耕作制度

分析讨论了温度、水稻生物量、耕作制度以及水稻栽培方式等因素对稻田CH4排放的影响。

Effects of temperature , rice biomass , cropping system and planting model on CH_4 emission from paddy field have been analyzed and discussed .

冬季耕作制度对农田氧化亚氮排放的贡献

Nitrous oxide emissions from agricultural soils as affected by winter cropping system

耕作制度对川中丘陵区冬灌田CH4和N2O排放的影响

Effects of Tillage-Cropping Systems on Methane and Nitrous Oxide Emissions from Permanently Flooded Rice Fields in a Central Sichuan Hilly Area of Southwest China

分析表明，土壤类型、pH、地形地貌、耕作制度、栽培措施是影响该区小麦-杂草群落结构及分布的主要因素。

Investigations indicate that the types of soil , pH , cultivation regime and topography are the main factors influencing the distribution and structure of Triticum aestivum-weeds communities in wheat fields in Jingqu basin .

本实验是在十年研究的基础上，在华北地区小麦&玉米典型耕作制度下，对土壤长期施用EM生物有机肥，研究其对冬小麦和夏玉米的生产效果与作用机理。

The production effects and action mechanism of applied EM biological-organic fertilizer to winter-wheat and summer-maize under the typical cropping systems of the Huabei area in china were analyzed .

大蒜叶枯病（garlicleafblight）系真菌性病害，由于耕作制度和栽培生态环境的不断变化，在大蒜生产中，常常大面积发生，造成严重的经济损失。

With the constant changing of farming system and ecological environment , garlic leaf blight often occurs as a devastating fungal disease in garlic production in large area which causes serious economic losses .

自然因素中平均降雨量、NDVI、耕作制度、平均气温与劳动力迁移正相关，而人地比和海拔高程与劳动力迁移负相关；

With regard to habitat factors , average precipitation 、 NDVI 、 plow regimentation and average temperature are positive correlation with labor migration while per land area and altitude are negative correlation with labor migration .

在耕作制度上，采用调整作物播期、改变当前多熟制边界、调整水作和旱作作物、C3作物和C4作物的播种面积和区域布局等措施；

The following measures should be taken in farming systems to adapt the climate change : adjusting sowing period , changing cropping systems , adjusting crop distribution on dryland and irrigated land , and selecting C_3 or C_4 crop .

主要结果如下：湖南宁乡烟区烟草PVY病发生与栽种品种、耕作制度、烟田环境、烟草生长时期及蚜虫数量等因素有着密切的关系。

The main results are as follows : The occurrences of tobacco PVY diseases in Ningxiang has a close relationship to the plant varieties , cropping systems , the environment of tobacco fields , tobacco growth period , the number of aphids and other factors .

农业科技进步与合理的生产要素投入是耕作制度发展的前提和保证。

Agricultural technical innovation and reasonable input are premise and guarantee .

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

我国农作制特征及县域实证分析鄱阳湖区耕作制度调查与试验

Characteristic Analyses of Chinese Farming Systems and Case Study at County Level

一种兼有增产和环保作用的耕作制度

A no Tillage Cultivation System with High Yield and Environment protecting Functions

粮食生产与耕作制度改革关系密切。

Grain output related to the innovation of farming system .

干旱区耕作制度的现状与改革

Present situation and reform of cultivating system in non & irrigated land

不同耕作制度对南方稻田甲烷排放的影响

Effect of different tillage on methane emissions in paddy field

耕作制度近半个世纪演变主要趋势。

Gradual progress on farming system in recent half century .

社会需求是耕作制度发展的基本动力；

Social demands are fundamental motive force to development of farming system .

精耕细作仍将是耕作制度发展的主要方向；

Intensive cultivation is still major direction of farming system .

论浙江省合理耕作制度的建立

Discussion on the establishment of the reasonable farming system for Zhejiang Province

滇西北作物垂直分布及其耕作制度

Vertical distribution of crops and farming system in Northwest Yunnan

河南传统农业作物起源与耕作制度演变

The Crop Origin and Farming System of Traditional Agriculture in Henan Province

耕作制度对紫色土养分循环的影响

Effects of cultivation system on nutrient cycle of purple soil

可持续发展是耕作制度发展的根本原则；

Sustainable development is basic rule of farming system .

现行耕作制度中的有机无机肥料问题

Organic and Inorganic Fertilizer Application in present Farming System

论江西耕作制度的发展

Discussion on Development of Farming Systems in Jiangxi Province

论半干旱地区耕作制度与生态经济建设

On Farming tillage System and Eco Eco Economic Development in Semi arid Areas

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

鄱阳湖区耕作制度调查与试验

The investigation and field experiments of farming systems in the Poyang Lake area

水旱轮作、改革耕作制度。

Practice rotation cropping of dry and watering farming and reform cropping system .