中低产田

基于GIS的宁夏引黄灌区中低产田遥感调查

The remote sensing investigation of medium fertile and poor farmland by means of GIS in the irrigation area of Ningxia

基于GIS的江西省中低产田等级评价和改造研究

A Study on the Grade Evaluation and Reformation of Medium and Low Yield Paddy Field in Jiangxi Province by Means of GIS

四等到十等为中低产田，共556.60万hm2，占全省耕地总面积的68.88%。

The rest are medium-low yield field and covers 5.56 million ha which is 68.88 % of total cultivated land area in Henan province .

江西红壤性水稻土为202.8827万hm2。其肥力特征：1.土壤三要素营养不平衡，中低产田占70.00%；

There are 2 028 827 ha of red soil with these fertilizer characters : 1 . Middle yield and low-yield flied account for 70 % in total with no balance of three basic elements of soil .

在河谷地区改造了中低产田，提出了高产稻田管理技术，1949年以来共改造中低产田（地）27.4万hm2，在实现耕地动态平衡中发挥了重要作用；

Management techniques of high yield farmland were applied while reclaiming low yield farmland in river valley areas . A total of 27.4 × 10 4 hm 2 low yield farmland has been reclaimed since 1949 in Zhejiang and has been playing an important role in agrarian homeostasis .

四川省中低产田土的综合治理

Comprehensive improvement of middle-low yield soils and its benefits in Sichuan

粮食增产寄希望于中低产田改造

Increase Grain Production Lies in Improvement of Mid-and - Low-Productive Farmland

中国中低产田土改造研究综述

Research Review on the Improvement of Low-medium Yielding Farmlands in China

从中低产田状况看长江流域农业持续发展

Situation of Low-Middle-Yield Field and Agricultural Sustainability in Yangtze Valley

大通县农业综合开发中低产田改造建设探讨

Approach on Agriculture Synthesize Development Reform Construction of Middle-low Yield Farmland in Datong

重庆市中低产田深度开发模式研究

Study on Deeply-exploited Model of Middle - and Low-yield Field in Chongqing City

贵州中低产田的类型及改良技术措施

Different Paddy Field Types of Middle-lower Yield and its Improvement Technique in Guizhou

中低产田排水除渍治理改造

On the Transformation of Drainage and Sludge Disposal in Middle & Low Farmland

存在自然障碍与人为破坏是中低产田低产的主要原因。

Both natural and artificial factors contribute to low and middle yield lands .

辽宁省中低产田的改良与培肥

On the Transformation and Fertilization of Low and Middle Yield Lands in Liaoning Province

宁夏中低产田改造区土壤动态变化规律的研究

Study on Dynamic Change Law of Soil on Middle and Low-yielding Farmland of Ningxia

福建省主要中低产田土壤供钾能力研究

Studies on the Potassium Supplying Ability of main medium-low yield paddy soils in Fujian

新疆中低产田发展人工草地的初步研究

The Preliminary Study to Exploit The Farmlands of Medial or Low Productivity in Xinjiang

结果表明，复合肥不同施用量对油研10号的产量产生显著影响。中低产田成因类型划分方法的研究

10 yield . Probing into the methodology for classifying causes types of medium-low yield farmland

种植密度与氮肥施用对中低产田玉米产量的影响

Effect of Plant Density and N-fertilizer Application on Maize Yield in Medium and Low Productive Soil

园林住宅：诗意栖居的芳姿绰影中低产田改造与园田化规划

Combining with the transformation of the middle and low yield field to talk about garden-style farmland planning

鲁西北地区是黄淮海平原中低产田渍涝洼地的主要分布区之一。

The low-lying saline-alkali wetland is one of main type of low yield fields in Huang-Huai-Hai Plain .

河南省中低产田地区水资源生产潜力开发途径

Water Resources Production Potential Development Approaches in the Middle and Lower Yield Land Regions of Henan Province

由此表明，中低产田深度开发具有良好的经济效益和生态效益。

Thus it proved that deeply-exploitation of middle - and low-yield field possessed better economic and ecological profit .

驻马店市中低产田面积占总耕地面积的55%。

The middling & low yield lands covers 55 % of the total cultivated land in Zhumadian Area .

黄淮海平原高水肥改良中低产田耕地质量动态评估

Assessment of farmland quality in the improvement process of mid-low yield lands under high water-fertilizer treatments in Huang-Huai-Hai Plain

黄泛平原中低产田水土资源优化利用模式研究

Study on Optimal Utilization Modes of Water and land Resources in Middle-and-Lower Yield Fields in Yellow River Flood Plain

并以山西省为例计算取得了较好的效果，为山西省中低产田的划分提供了科学依据。

It gets good results on Shanxi province and provides scientific basis for the division of Shanxi medium-low yield fields .

加之，耕地只垦不治，土壤质量严重退化，导致中低产田比例不断加大。

In addition , the cultivated land reclamation not governance and degraded soil quality , cause increasing proportion of gain .

进行中低产田改造、推进农业机械化和科学种植，都要求种粮田地适度集中。

Concentration of grain land is requested by upgrading low and medium yield farmland , agricultural mechanization and scientific farming .