By using the achievement of agricultural land grading in Foshan City, this paper analyses the relationship between natural quality and utilization level of farmland and its productivity in order to know how natural quality and utilization level of farmland influence its productivity, finding out that the two factors are equally important to the productivity.
利用佛山市农用地分等的成果,通过对水田、旱地自然质量等指数和利用等指数与实际标准粮产量的相关性分析来研究县域内耕地自然质量、利用水平对耕地生产能力的影响。
Production functions about fruit farmland,cropland and vegetable plot were established separately consulting Cobb-Douglas production function and taked the farmers capital,labor in unit area and farmland natural quality as the independent variable and the total output value of concrete lands as the dependent variable.
以北京市平谷区的农用地利用类型为研究对象,以单位面积上农户的资本、劳动投入及土地自然质量为自变量,以总产值为因变量,分别建立果园、大田和菜地的生产函数,对影响土地生产力的自然因素和社会经济因素进行综合分析。
The results show that the different PRC can increase or decrease the natural quality grade, utilization grade index on the whole,but,grade spatial distribution orders of the relative farmland were the same.
该文以上海市崇明区作为研究案例,针对一年两熟区域农用地分等,采用最高产量比法、生产潜力比法、热量比法、市场价格比法、热量—现实生产力综合比法、热量—生产潜力综合比法等6种方法确定产量比系数,并检验不同方法确定产量比系数对农用地自然质量等别和利用等别的影响。
The changing regulation of the natural oil production of old wells in some oilfields was investigated.
根据油田老井自然产油量变化规律,建立了一种预测油田老井自然产油量的方法。
Assessing Natural Quality and Use Quality of Cultivated Land in Northeast China;
东北地区耕地自然质量和利用质量评价
GIS-Based soil resources evaluation in Shandong Province;
GIS支持下山东省土地自然质量评价研究
Research for the Influence of Altitude Factor on Natural Quality of Agricultural Land
海拔因子对农用地自然质量等指数影响研究
Response of farmland with different natural quality to farm field input
农田投入在不同自然质量耕地上的响应分析
Because our quality is high, and high quality goods deserve high prices.
因为我们的质量高，质量高的货价格自然要高。
Study on the Influence of Natural Ventilation to Indoor Air Quality;
自然通风对室内空气质量影响的研究
Ecological Quality Evaluation of Xingkai Lake Wetland Nature Reserve
兴凯湖湿地自然保护区生态质量评价
No-reference Natural Image Quality Assessment
无参考型自然图像质量评价算法研究
The Lyric Intrinsic Power --The Artistic Characteristics of Monk s Poem;
自然而本质的抒情力量——芒克诗歌的艺术特质
High quality tea leaves and the natural, authentic taste, drink with the sweetness, smooth taste and feel content and without worry.
茶叶的质量高、纯自然的原味，饮用后自然甘甜、安全、无负担。）
Discern that personal power does not come form the possession of material things alone.
务必了解人的力量并非全然来自物质而已。
The assignee should, of course guarantee the quality of the goods when he uses the registered trademark.
受让人自然应当保证使用注册商标的商品质量。
Of such character as to resemble a force of nature in power or effect
具有类似自然界某种力量或效果的性质的.
MAKING ATTEMPTS OF RAISING QUALITY OF TEACHING OF″THE PHYSICAL GEOGRAPHY OF CHINA″
提高《中国自然地理》教学质量的一些尝试
COMPREHENSIVE EVALUATION ON QUALITY MANAGEM ENT OF NATURAL SCIENCE EDITION JOURNAL OF CHINA UNIVERSITIES
高校自然科学学报质量管理的综合评价
Research on the Visual Quality of Young Prime with Large Pupil Size under Natural Condition;
自然条件下大瞳孔青年人视觉质量的研究
Research on Ecological Quality Evaluation in National Nature Reserve of Mount Tianmu;
天目山国家级自然保护区生态质量评价研究
A Preliminary Research on Quantity Control of the Application for Proposals of the National Natural Science Foundation;
浅论国家自然科学基金项目申报质量控制