It covers the whole forestry field, including the protection and management of forests, related rangelands, and water-sheds; utilization of forest products; and the economic aspects of forestry.
它涵盖了整个林业领域，包括森林、相关牧场和集水区的保护和管理，森林产品的利用以及林业的经济方面。
The USES and needs of grasslands, desert regions, and rangelands are different from those of forests and farmlands.
草原，沙漠和牧场的使用和需求与森林和农田是不一样的。
Sandy rangelands scatter on the vast alluvial plains of the Huanghe River (Yellow River) in north Henan province (Yubei plain).
豫北平原的沙质草地分布于黄河多次泛滥改道冲积形成的沙丘、沙地。
Firstly, through the "tragedy of the public rangelands," lead to Topic: Responding to strengthen the protection of public welfare.
本文首先通过“公共牧地的悲剧”引出话题：应对公益加强保护。
The esophageal fistula samples were adopted to determine the nutrient content of the diet selected by grazing sheep on rangelands.
本文采用食道瘘管法取样，对放牧于天然草场的绵羊采食牧草的营养成分进行了研究。
In the next 40 years, steam tractors, gang plows, hybrid corn, refrigerated freight cars, and barbed wire fencing to enclose rangelands all appeared.
接下来的40年间，蒸汽拖拉机、复合犁、杂交玉米、冷藏货车和牧场的铁丝网悉数面世。
A coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.
从西伯利亚引种到北美的一种粗糙的一年生草本植物；因为其具有高草酸盐，所以对美国西部牧场的牛羊有害。
A coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.
从西伯利亚引种到北美的一种粗糙的一年生草本植物；因为其具有高草酸盐，所以对美国西部牧场的牛羊有害。
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