养分平衡,nutrient balance英语短句,例句大全

养分平衡,nutrient balance
1)nutrient balance养分平衡
1.The changes of nutrient balances driven by adjusting crop structure at county level during 25 years——A case study in Huimin County,Shandong Province;25年来种植业结构调整驱动的县域养分平衡状况的变化——以山东惠民县为例
2.Yield of inbred rice and hybrid rice and soil nutrient balance under long-term fertilization;长期不同施肥下杂交稻与常规稻的产量与土壤养分平衡
3.Competition and nutrient balance in the compound operational system for the dry slopeland in the valleyland area of Jinsha River;金沙江干旱河谷坡地复合经营系统内竞争及养分平衡研究

英文短句/例句

1.Research on Models of Farmland Nutrient Balances and Decision Support System;农田养分平衡分析与决策支持系统研究
2.Nutrient Balance and Economic Benefit of Winter-wheat and Rice Rotation System with Waste Water of Paper-making Irrigation制浆废水灌溉养分平衡研究及其经济效益分析
3.Analysis shows that the soil P is rich and K is lack in most area of China.表现出的农田养分平衡状况是磷有余而钾不足。
4.Study on Nutrient Balance of Five Agro-Ecosystems in Jurong;句容市五种农田生态系统的养分平衡研究
5.The Nutrient Balance and Cycling of Farming Systems: A Case Study of Quzhou County;农作系统养分平衡的研究——以河北省曲周县为例
6.Effect of Optimized Application of Potassium Fertilizer on Summer Corn Yield and Nutrient Balance优化施用钾肥对夏玉米产量及养分平衡的影响
7.Study on the Status of Vegetable Fertilization in Greenhouse and Their Nutrient Balances of Langfang廊坊市大棚蔬菜施肥现状及养分平衡研究
8.Study on Nutrient Balance of Different Rotation Models in Field of Yunnan云南大田不同轮作模式养分平衡现状研究
9.Analysis on the financial balance of the pension under the system of the nominal account;名义账户制下养老金的财务平衡分析
10.Analyses on the Revenue and Expenditure Balance of the Endowment Insurance and Influential Factors;养老保险收支平衡及其影响因素分析
11.Effect of Balanced Fertilization on Yield of Soybean and Nutrients Balance of Soil-crop System平衡施肥对大豆产量及土壤-作物系统养分收支平衡的影响
12.Nutrient Dynamic and Balance of Different Farming Patterns in Red Soil Upland红壤旱地不同种植模式下NPK养分动态平衡分析
13.NUTRIENT CYCLING, BALANCE AND REGULATION IN RED SOIL AGROECOSYSTEM红壤农业生态系统养分循环、平衡和调控研究
14.Study on abundance or deficiency of nutrients and balance parameters?of applying fertilizers of peanut in brown soil棕壤土花生养分丰缺及平衡施肥参数研究
15.Research on Nutrients Absorption Character of Two Kinds of Fish Grasses and Balanced Fertilization;两种鱼用饲草的养分吸收规律及平衡施肥研究
16.Actuarial Research on the Balance of Pension Insurance Fund in China;我国基本养老保险基金的平衡精算分析
17.Analysis of Factors Affecting the Retirement Pension Balance under the New Policies;新政策下养老保险基金收支平衡影响因素分析
18.The Analysis of Chinese Financing Balance of Social Security Pressed By Below-replacement Fertility and Population Aging;少子老龄化下的中国养老保险财务平衡分析

相关短句/例句

Nutrients balance养分平衡
1.Study on nutrients balance of farming ecosystem in typical areas of Shaanxi Province;陕西省典型农区农田生态系统养分平衡研究
2.The farmland nutrients balance and the dynamic changing tendency of soil nutrients were discussed during nearly 20 years (from 1981 to 1999) in three subecosystems zone of the hill of Sichuan basin.研究了四川盆地丘陵区3个生态亚区近20年(1981～1999)农田养分平衡与土壤养分动态变化趋势。
3.Research of nutrients balance in farmland can help looking into thevariety and problem possibly appeared in process of farmland nutrients degenerate andregenerate from macro angle.在农田生态系统中，土壤的养分平衡是作物稳产、高产的基础。
3)nutrient balance氮养分平衡
1.Nitrogen nutrient balance and its impact on soil available nitrogen content in Shanghai suburb farmlands;上海郊区农田氮养分平衡及其对土壤速效氮含量的影响
4)nutrient balance method养分平衡法
1.The system adopted the nutrient balance method of eucalypt which made this system more accurate in calculation and more valuable.系统采用了养分平衡法和桉树的平衡施肥法计算施肥量,计算结果精确,具有可利用价值。
5)balance of nutrient input/output养分收支平衡
6)nutrient cycling and balance养分循环平衡
1.The Zhifanggou watershed in Ansai county is an example of a Loess Hilly Region and the characteristics of nutrient cycling and balance of 1 tree,4 shrub,and 9 herbage vegetation types have been systematically studied during a period of vegetation stabilization and rehabilitation.以黄土丘陵沟壑区典型小流域纸坊沟流域为例,系统研究流域在植被稳定恢复期1种乔木、4种灌木和9种草地植被类型的养分循环平衡特征。
2.According to the policy of vegetation restoration and different land use type adjustment in loess hilly region, vegetation restoration affecting the soil erosion, nutrient discharge and nutrient cycling and balance of watershed are reviewed on field plot and watershed.针对在陕北黄土丘陵沟壑区实施的植被恢复及不同土地利用类型调整的政策,在小区和流域尺度上,就植被恢复对流域水土流失、养分流失、养分循环平衡影响方面的国内外研究概况进行了综述。