as basic materials, the making conditions for a grassing cushion which can be conveniently curved for transport was first studied through orthogonal test.
以橡胶垫、锯末、吸水树脂和布料等为基本用料,利用正交试验,对一种可以方便地卷曲运输的长草垫的制作条件进行了初步研究,获得了其较佳制作工艺。
Your ball is in the rough. DO you &nbs p;want to play another ; ball.
你的球进了长草区，你想再发一个吗？
An area, such as a prairie or meadow, of grass or grasslike vegetation.
草地一块区域，如草原或草地，长有草或类似草的植被
Poputation Dynamics and Control Strategies of Loxostege Sticticalis L. (Lepidoptera: Pyralidae) in Lawn in Changsha Area;
长沙地区草坪草地螟种群消长动态及防治对策
Effect of Different Irrigation Volume on Growth of Turfgrass in Beijing Areas;
北京地区不同灌溉量对草坪草生长的影响
Study on Evapotranspiration Rate and Water Requirement of Turfgrass in Changsha Region
长沙地区常见草坪草蒸散量及需水特性研究
The Investigation and Research about the Farmland Retirement and Environment Project in the Yangtze River Headwaters Area;
长江源头地区退牧还草工程调查研究
erect perennial Old World herb of dry grassy habitats.
挺直的旧大陆多年生草本植物，生长于较干燥的多草地区。
Effect of Irrigation and Fertilization on the Green Period Prolonging of Cold-season Turfgrass in Lanzhou and Its Mechanisms;
水肥管理对延长兰州地区冷季型草坪草绿期及其机理的研究
Growth Performance and Adaptive Research of Turfgrass in the Shengdong Mining Area
冷季型草坪草在神东矿区适应性及生长表现的比较研究
European mountain clover with fragrant usually pink flowers.
生长在欧洲山区的一种具有粉红色花的三叶草。
A DYNAMIC NUMERICAL SIMULATION FOR COLONY GROWTH OF NATURAL HERBAGE AROUND QINGHAI LAKE SHORE
青海环湖地区天然牧草群体生长动态数值模拟
Study on Grazing and Utilization of Goats on a Shrubland in the Three Gorges Region of Yangtz River;
长江三峡地区灌丛草地山羊放牧利用研究
Turning Crop Field back to Forest in Upper Reaches of the Yangtze River;
长江上游地区退耕还林(草)的紧迫性与对策
Evaluation of Five Ornamental Grasses from Pennisetum Rich. Grown in Beijing
几种狼尾草属观赏植物在北京地区的生长特性
Effect of Stipa bungeana Communities on Soil Infiltration in Soil Profile in Loess Hilly Region
黄土丘陵区长芒草群落对土壤水分入渗的影响
any of various grasses of moderate height which covered the undisturbed prairie in the United States; includes most of the forage grasses of the temperate zone.
生长于温带高原的植物，分布于美国未被破坏的草场；包括温带地区的大多数用作草料的草。
lawn grasses native to southeastern Asia and New Zealand; grown especially in warm regions.
原产于亚洲东南部及新西兰的一个禾草属，为草皮草；尤其生长于温暖的地区。
Effect of Long-time and Deep Submergence on Recovery Growth and Photosynthesis of Three Grass Species in Three Gorges Reservoir Area
长期深淹对三峡库区三种草本植物的恢复生长及光合特性的影响