土壤生产潜力

由于水土流失，使土壤生产潜力和优越的气候条件未能充分发挥和利用。

Soil potential productivity and favourable weather conditions are not fully used because of water and soil erosion .

黑龙江省黑土区气候&土壤生产潜力计算与分析

Calculation and Analysis of Climate-Siol Potential Productivities in Heilongjiang Black Soil Region

粮食作物气候&土壤生产潜力探讨

On the climatic - soil productivity of grain crop

土壤生产潜力较低，其主要限制因素是土壤有机质含量低。

The low organic matter content is the main limiting factor to low land potential productivity .

江苏省丹阳市两种种植制度气候、土壤生产潜力的初步研究

A primary study on the climatic and soil potential yield of two cropping systems in Danyang city , Jiangsu Province

试论根据土壤生产潜力及土地利用强度评价土地利用合理性问题&以加拿大渥太华市郊为例

On the rationality utilization of land , which evaluated with soil capability and land use intensity & taking Ottawa urban fringe as an example

甘青黄土地区水土流失危害和提高侵蚀土壤生产潜力的途径

The harms from soil and water loss and the ways to raise potential productivity of eroded soil in loess region of Gansu and Qinghai provinces

3耕地现实生产能力为707.51kg／hm~2，仅占土壤生产潜力的39.88%，气候生产潜力的12.84%，不到光温生产潜力的5%。

The land actual production is 707.51 kg / hm2 , which is just 39.88 % of the soil production potentiality , 12.84 % of the climate production potentiality , not enough 5 % of the thermal production potentiality .

在丹阳市小麦应以提高土壤自然生产潜力为主。

As for wheat production at present in Danyang city , we should put the emphasis on the increase of soil potential yield .

本文借助作物生长模型与模糊数学的方法对江苏省丹阳市的两种种植制度的土壤自然生产潜力进行了初步的分析研究。

In this paper the crop growth simulation model developed by Penning ele Vries in 1988 and Fuzzy mathod are used to analyze the natural production potential of soils under two cropping systems .

沙地资源的分级分类直接反映其分布特点、生产适宜性乃至土壤肥力和生产潜力状况等，因此其分级评价的方法和水平至关重要。

The classification evaluation in desertification ground resource can direct reflected its distributing characteristic , production diversification and potential and soil fertility , so opinion method and level is very important .

从控制环境污染，改善土壤质量和生产潜力，增强土壤碳汇能力的角度，创新性的研制出秸秆集中沟埋还田关键技术。

From the perspective of controlling the environmental pollution , improving the soil quality and production potential , and enhancing soil carbon sequestration ability , the article innovatively developed the key technology of " straw ditch-buried returning " .

紫色土区土壤侵蚀对土地生产潜力的影响研究

Effect of Soil Erosion of Purple Soils Area on Land Potential Productivity

全省土地生产潜力指数较高的地区主要分布在北部的洞庭湖平原区以及湘中地区，这一带土壤肥沃，土地生产潜力总体较高，生产潜力指数达到0.73以上，待开发潜力还有很大空间。

The areas with higher index of potential land productivity mostly distribute in the plain area of Dongting Lake and the middle of Hunan , where the soil is fertile , with an index of over 0.73 .

在气候生产潜力估算的基础上，考虑作物干物质积累与土壤养分摄取的关系及盐分影响，提出了土壤-气候生产潜力的计算模式；

Based on calculation of crop climatic potential productivity , the effects of soil salt content on crop growth as well as the relationship between dry matter accumulation and nutrient uptake are considered and so a set of models are developed to estimate soil - climatic potential productivity .

土壤生态类型能够全面反映区域土壤资源及其生态因子的综合特性，规定和制约着区域土壤的生产潜力和利用方向。

Soil ecotype may reflects synthetic characteristics of regional soil resources and their ecological factors , and controls productive potency and utilizing direction of regional soil .

针对嫩江县由于不合理的耕作和施肥，导致土壤肥力减退、耕地质量下降，酸化现象日趋严重，已成为影响黑龙江省粮食安全潜在的重要问题及土壤综合生产潜力下降的重要因子。

Due to unreasonable cultivation and fertilization pattern , soil fertility reduction , land quality declination , and soil acidification have been important factors for threatening integrated potential productivity and food security of Heilongjiang Province .