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- They note grass species,determine soil types and record climatic conditions. 他们注意草的种类，判断土壤类型，记录气候情况。
- They note grass species, determine soil types and record climatic conditions. 他们注意草的种类，判断土壤类型，记录气候情况。
- This is a most unfortunate situation, because it tends to bring our most valuable grass species into disrepute. 这是一件很不幸的事情，因为它败坏了我们最宝贵的禾木科草品种的名誉。
- Therefore, the management in tillering stage of the grass species wase the key factor for the effective use of the grass. 表明在利用这些草种的过程中应抓好分蘖期的管理工作，以达到充分利用其饲用价值的目的。
- It consists mainly of fossil pan floors covered with palatable grass species which are a very important source of food to herbivores like impala, zebra gemsbok and springbok. 这里主要是干涸的沼床,上面长满了鲜美的绿草,是黑斑羚、斑马、大羚羊和跳羚等食草动物十分重要的食物来源。
- The results of greenhous inoculation indicate that 18 grass species dis-tributed over 6 genera except genus Triticum have been shown to be hosts of Blumeria graminis f. 温室接种试验证明,小麦白粉病能成功地侵染小麦属以外的6属18种禾草,其中6属17种为国内首次报道的该菌寄主。
- Reclamation has emphasized both cool and warm season grass species, using a 3- year program of limestone amendment (40-50 tons/acre/year), cover crop (years 1 and 2), and perennial grass (year 3) establishment. 复垦考虑了冷暖两季草的品种;3年石灰石改善(40-50t/英亩/年;1英亩=7.;07亩)计划包括建立覆盖作物(第1年和第2年);常年草(第3年)。
- The hut was made of poles covered with grass mats. 茅屋用木杆搭成，上面以草席覆盖。
- And yet in that context we are still seeing golf course grassing plans that promote large areas of irrigated amenity grassland, dominated by water demanding grass species. 可是，在评估报告中，我们却能看到，高尔夫球场，尽管提供了宜人的绿地，但绝大部分球场采用的都是需要大量用水浇灌的草种。
- Grass species with wind- sand resistance 抗风沙草种
- grass species with waterlogged tolerance 耐淹草种
- She sat down on a tuft of grass. 她坐在一小块草地上。
- The grass was wet with dewdrops. 草被露水浸湿了。
- We must not forget about the grass roots. 我们绝不能忘记民众。
- He went to grass after being hit in the head. 头部被猛击一下后，他颓然倒下。
- Do you prefer grass or hard courts? 你喜欢草地球场还是硬地球场？
- The cow began to ruminate after eating up grass. 牛吃完草后开始反刍。
- The faulty lawnmower chewed the grass up. 那部有毛病的割草机把草坪弄坏了。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- He lay outstretched on the grass. 他手脚摊开躺在草地上。
