草场；驱动力；
Resowing is one of many technological measures in rangeland improvement.
草地补播是众多草地改良技术措施中具有特殊功用的一种。
With their huge Numbers and voracious appetites, they began eating the sheep's rangeland.
伴随着巨大的种群数量和贪婪的食性，兔子开始蚕食羊的放牧场。
The soil nutrient in different rangeland stapes was gradually decreased with soil depth.
不同草地类型土壤养分含量的变化是随着土层加深而降低。
Taking Zhaosu county as an example, its rangeland resources classification system is constituted.
以昭苏县为例，建立该县草地资源分类系统。
At the same time, wildfires this year burned more than a million hectares of North American rangeland.
与此同时，野火今年烧毁了1百多万公顷的北美牧场。
The character of the grassland tourism is multi-use rangeland resources and local people participating widely.
多途径利用草地资源和农牧民广泛参与是草地旅游的重要特点。
One Saturday afternoon last winter, I drove north on Route 85 through the rolling rangeland of southeastern Wyoming.
去年冬天的一个周六下午，我沿着85号公路驱车向北，穿过怀俄明州东南部延绵起伏的牧场。
Various artificial rangeland type all belong to NC nutritive type, though their nutritive ratios are different.
各类人工牧地的营养比虽有所差别，但均属NC营养类型。
She says Russians have a lot of experience with dairy cows in barns, but not with beef cattle on open rangeland.
她说俄罗斯对牲口棚中养殖奶牛很有经验，但对户外牧场养殖肉牛没有太多经验。
Terrestrial ecosystem includes farmland, forest and rangeland, and aquatic ecosystem includes inshore, rivers and lakes.
陆地生态系统包括农田、森林和草地，水域生态系统包括近海、河流和湖泊。
The runoff in rangeland watershed is yielded only in storm season and its amount is mainly connected with storm intensity.
荒坡草灌小流域则仅在暴雨季节产流，产流量主要与雨强有关。
Accordingly, the correlative up to date between growth rhythm of plants and proper utilization of rangeland should be held.
为此，必须具有现时性的草地植物生长发育节律及其与合理利用相关联的基础数据。
Within days, it would become the largest wildfire recorded in Utah history, consuming 363, 000 acres of mostly empty rangeland.
这些天，它成为了犹地州历史上最大的火灾，烧毁了363000英亩的大部分的牧场。
The results indicated that the soil infiltration rate in forest watershed is obviously higher than that in rangeland watershed.
结果表明：森林小流域林地土壤入渗速率显著高于荒坡草灌小流域。
The influence and inspiration of International Grassland Congress and International Rangeland Congress on Chinese grassland science.
国际草地会议和国际天然牧地会议对我国草地科技的影响和启示。
However, some of the positive trends represent woodland and bush encroachment into rangeland and farmland - which is not generally regarded as land improvement.
尽管如此，部分积极的发展趋势表现为林地和灌木丛对牧场和农田的侵占，这通常不被认为是土地改善。
Results show that grazing sheep can hold nutritive value of their diets on a higher and stable level in all types of rangeland and every stage of growing season.
结果表明，放牧绵羊在不同类型草地及不同生长期采食牧草的营养价值维持在一个较高的，而且是稳定的水平上。
The vegetation features and biomass of sandy rangeland in semi-arid area of Yanchi County, Ningxia were studied by means of plot investigation methods since 1991.
采用样地调查法，对盐池县1991年以来不同时期的老封育区、新封育区和对照区进行半干旱沙地草场的植被特征及其生物量比较研究。
The rangeland resources distribute on the northwest of China, however the rangeland degradation is very serious under the effects of the nature and human recently.
我国的草地资源主要分布在西北地区，近年来，在自然和人为因素的双重作用下，草地退化十分严重。
Meanwhile using artificial soil technology we can renew and improve the quality of our existing grassland and will build new and high quality rangeland and popularize good milch cow.
应用人造土壤技术，在恢复与提高已有草场质量的同时，还要新建一批高质量的牧场，我们再推广良种奶牛。
Meanwhile using artificial soil technology we can renew and improve the quality of our existing grassland and will build new and high quality rangeland and popularize good milch cow.
应用人造土壤技术，在恢复与提高已有草场质量的同时，还要新建一批高质量的牧场，我们再推广良种奶牛。
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