land productivity

The income state of the farmer depends on greatly agricultural labor productivity and land productivity.

农民的收入状况在很大程度上取决于农业劳动生产率和土地生产率.

Analysis on China grass land productivity potential and its sustainable development strategies

我国草地资源生产潜力分析及其可持续利用对策

With productivity of cultivated grassland maintained at a high level on river land, soil water in the soil layer below 260 cm, which is usually maintained at 5.0% yearly, could not be renewed after rainy and fallow seasons.

川地人工草地在维持高生产力的情况下，260cm以下土壤层出现雨季期间及休闲期后均不能够得到水分补偿而稳定在低湿层。

More factors will influence sustainability of land productivity for a farming system with higher output.

在高土地生产力水平的条件下,影响土地生产力可持续性的因素是多方面的.

The land using level and land productivity is lower.

土地开发利用程度和土地生产力水平较低。

Improving carbon productivity requires improving land productivity.

要改善碳生产率需要提高土地生产率.

Transgenic technology provides a new way to improve land use efficiency and increase the land productivity.

转基因技术为提高土地利用效率，增加土地产出提供了新的手段。

Investigating and analysing natural and economic conditions of Kenli County, the content of organic matter, configuration of soil body, underground water table and salinity of cultivated horizon were used as the identification factors, and the evaluation criteria of land natural productivity were formulated.

本文通过对垦利县土地自然及经济情况的调查分析，选择有机质、土体构型、地下水埋深及土壤耕层含盐量为参评因素，制订了垦利县土地自然生产力评级标准；

Based on the methods of data analysis, outside investigation and posited test, dynamics of land use and changes of land productivity in sloping field during 15 years are studied in the semi arid hilly gully area of Loess Plateau in Xiji county, Ningxia.

通过资料分析、野外调查和定位试验等方法，对半干旱黄土丘陵区宁夏西吉县15年的土地利用动态及坡耕地生产力变化进行了研究。

We can certainly increase the productivity of land through deep ploughing and careful management.

通过深耕细作,我们一定可以提高土地产量.

Through the intercropping of poplar with legume, arbors and shrubs and the rotational cropping of poplar, the effects of different treatments on the soil nutrient elements and the forest land productivity were studied quantitatively.

通过杨树与豆科乔、灌木树种混交以及轮作等生物措施，定量研究不同处理对土壤营养元素和林地生产力的影响。

Peasants' income state depends on agricultural labor productivity and land productivity to a great extent.

农民的收入状况在很大程度上取决于农业劳动生产率和土地生产率。

Sub-models are effective labor model, fixed capital model, productive cost model and land productivity model.

次一级的模型包括有效劳动模型 、 固定资本模型 、 生产费用模型和土地生产潜力模型.

The influence of land collapse on land productivity in Fuxin diggings

阜新矿区地面塌陷灾害对土地生产力的影响

It's necessary for us to study systemlly land productivity and building a integrative, sustainable agri techniques system.

树立土地生产力的系统观并采用综合的可持续的技术体系，全面提高农业土地生产力水平十分必要。

The level of land exploitation and utilization is low and the land productivity develops slowly.

土地开发利用程度低，土地生产力水平发挥不够。