人工草地
- Artificial grassland;artificial pasture
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人工草地水分利用效率最高为0.78kg·m-3,是农田的1.7倍;
Artificial pasture had the highest WUE ( 0.78kg · m - 3 ), as 1.7 times as that of cropland .
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黑麦草人工草地数量化管理指数的研究
Study on quantification management index of ryegrass artificial pasture
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采用N、P、K三因素肥料试验研究了氮磷钾肥配施对退化人工草地的增产效应以及土壤养分含量的影响。
The fertilizer effect and soil nutrient dynamics were studied by three factor fertilizer experiment .
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引起人工草地退化的首要因素是0~10cm土壤速效磷含量,但放牧引起的土壤紧实及其相互作用则是退化的重要因素。
The available phosphorus contents in 0 ~ 10 cm soil layer was of the first important factor causing deteriotation .
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30~20cm天然草地和灌木林地的有机碳密度普遍偏高,而农地、果园和人工草地则均较低;
The organic C density of natural meadow and bush forest land is higher than farmland , artificial meadow and orchard at large in 0 ~ 20 cm ;
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本文对羊草人工草地喷施不同浓度植物生长调节剂脱落酸(ABA),油菜素内酯(BR)及其复配制剂提高羊草产量,改善羊草品质进行了初步地研究。
The paper dealt with the improvements of the yield and the quality of Leymus chinensis growing in the sown grassland by spraying plant growth regulators , namely abscisic acid ( ABA ), brassinolide ( BR ) and compound solvents , over it .
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结果显示,旱地人工草地连续种植会显著消耗土壤深层储水与土壤氮素,苜蓿的耗水深度超过1000cm,剖面200cm以下平均含水量12.6%;
The results showed that artificial meadow could consume lots of soil water in deep layers of soil , and it also absorbed much of nitrogen .
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在苜蓿MedicagoSativa和黑麦草Loliummultiflorum人工草地上分别施用鹅粪、化肥进行比较试验,探讨不同肥料种类对牧草产量及其营养成分的影响。
Goose faeces and inorganic fertilizer ( nitrogen , phosphorous and potassium ) were applied to Medicago sativa and Lolium multiflorum cultivated pasture swards to compare their effects on the yield and nutrient components of two forage types .
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而20~40cm和0~40cm的土层内土壤有机碳密度相比之下灌木林地、农地和天然草地相差不大,而果园和人工草地相对较低。
While the organic C density of natural meadow , bush forest land and farmland is higher than artificial meadow and orchard in 20 ~ 40 cm and 0 ~ 40 cm .
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在黄土丘陵沟壑区选择典型植被油松林(pinustabulaeformis)、柠条(Caraganamicrophylla)、人工草地(Clover)、农田、荒地和裸地,对其土壤水分进行观测分析。
The typical vegetation , such as Pinus tabulaeformis , Caragana microphylla , grassland ( Clover ), farmland , wasteland and bare-land , were selected in gully and hilly region of Loess Plateau . And the soil water of the vegetation was observed and analyzed .
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结果表明:在新建人工草地时,采用播种前整地+人工除草+雨季结束前20d播种+速生先锋种的方法与其他方法相比,对于控制新建人工草场的杂害草效果更佳。
The results showed that among eight different trials , the best weed control was found in the scheme with " soil treatment prior seeding + hand-removal weeding + seeding on the day 20 prior ending of raining season + fast growing pioneer species " .
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祁连山东段的高寒草甸开垦为人工草地10后,土壤有机碳、全氮含量分别降低了8-19%,4-17%;土壤有机碳、全氮储量(0-30cm)显著降低了6%,5%。
After Alpine Meadow distributing in the eastern of Qilian Mountain was cultivated for 10 years , SOC and TN contents decreased by 8-19 % and 4-17 % . SOC and TN stocks ( 0-30cm ) significantly decreased by 5.7 % and 4.9 % .
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不同刈割制度对苜蓿混播人工草地的影响
The Effect of Different Mowing Systems on Alfalfa Mixed Artificial Grassland
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人工草地群落组成与土壤中速效氮磷的关系
Relationships between the Composition of Pastures and Quick-acting Phosphorus and Nitrogen
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人工草地的羊草生长繁殖动态
The growth and reproductive trends of Leymus chinensis on sown pastures
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施用羊粪条件下人工草地土壤硝态氮淋失量研究
Study of Nitrate Leaching from Artificial Grassland under Sheep Manure Application
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黑麦草-白三叶人工草地退化趋势研究
Study on the Degradation Trend of Lolium perenne-Trifolium repens Artificial Grassland
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中圈以建设人工草地为主,辅以大面积自然恢复的草原地带;
The middle zone is artificial grassland with natural grassland restore .
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青海省高寒牧区人工草地的建植与利用
Plant and Utilization of Artificial Grassland in Alpine Pasture Area in Qinghai
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改良云贵高原退化红壤人工草地的施肥效应研究
Effective Fertilization in Deteriorate Pasture of Red-soil in Yunnan-Guizhou Plateau of China
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贵州高原人工草地上的绵羊放牧越冬试验
Overwintering of sheep grazed on sown pastures at Guizhou Plateau
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安徽南部丘陵山区退化人工草地的改良
Test of regressive artificial grassland improved in southern Anhui hilly land area
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南方人工草地营养元素缺乏及施肥
Nutrition deficiency and fertilization of pasture in the South China
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人工草地纯种短角肉牛放牧系统优化研究
Optimization of shorthorn beef cattle grazing system on sown pasture
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甘肃人工草地的栽培制度及其展望
Culture systems of Cultivated Grassland of Gansu Province and it 's future
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利用荒漠和盐碱地建立人工草地的研究总结报告
The Summary of the Pasture Establishment on Desert steppe and Saline-alkali Soil
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人工草地绵羊放牧系统研究&产羔期试验
Studies of sheep grazing system on artificial GRASSLAND-LAMBING date trial
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人工草地优良牧草栽培技术试验研究
Study on Cultivation Technique of Fine Pasture in Artificial Grassland
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刈割对苜蓿人工草地昆虫群落结构及动态的影响
Cutting effects on the insect community structure and dynamics of alfalfa pasture
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人工草地放牧利用研究现状
Review on the Research of Grazing Utilization of Artificial Grassland