annual grass 中文意思是什麼

annual grass 解釋
一年生草
  • annual : adj. 1. 每年的；年度的；一年（一次）的。2. （植物）一年一生的，一季生的。n. 1. 一年生[一季生]植物。2. 年刊，年報，年鑒。adv. -ly 年年，每年。
  • grass : n 1 草；牧草；牧草地，牧場；草地，草原。2 〈pl 〉 【植物；植物學】禾本科植物；〈pl 〉 草葉；〈俚...
  1. Annual broadleaf and grass weeds are major problems.

    主要問題是一年生闊葉雜草和禾本科雜草。
  2. Annual dinner grass cutting fish meal peace and green boat visit

    周年聚餐魚塘割草活動及享用魚餐日韓朋友參觀活動
  3. Annual grass weeds control by clethodim 24 ec in soybean field

    烯草酮乳油防除大豆田一年生禾本科雜草效果試驗
  4. The most prevalent weeds around recently planted trees are usually grass and annual broadleaved weeds.

    在新栽植的幼樹周圍，長得最多的雜草通常是牧草和一年生闊葉雜草。
  5. The results showed that the best water management pattern of fuji apple orchard was wheat straw mulching under low annual precipitation and grass planting under high annual precipitation. the comprehensive analysis was carried out on effects of different water management patters on yield of fuji apple, soil water conservation and soil organic matter of fuji apple orchard, growth in various stages and fruit quality of fuji apple under different annual precipitation

    結果表明，在乾旱年份，紅富士蘋果園水分管理模式以秸稈覆蓋方式最佳，在多雨年份，紅富士蘋果園水分管理模式以果園種植白三葉草方式最佳；並綜合分析了不同降水年型不同水分管理模式對紅富士蘋果產量的影響，不同水分管理模式對果園土壤含水量和土壤有機質的影響及不同水分管理模式對紅富士蘋果生長狀況、外觀品質、內在品質的影響。
  6. The annual yield of grass carp covers 20 % in total output of the fresh water fish, which is fast growing and tastes delicious, besides, the forages of grass carp are various, with a lower cost of raising, however, at present, the serious diseaes of grass carp results in a lower survival rate 10 - 15 %, which cause more then billions yuan economic losses per year to the fresh water cultiuation, especially, hemorrhagic virus of carp lasts for a long period of time and features a high death rate, therefore, it " s a woed - wide problem for the aquacultural scientific researchers to discover an effective settlement, which is still under the discussion

    其生長快、飼料來源廣、飼養成本低和肉味鮮美。但草魚病害多，危害嚴重，目前草魚由苗種養至成魚的成活率僅為10 - 15 ，每年給我國淡水養殖業造成數億元經濟損失。特別是病毒性的草魚出血病，流行季節長，發病死亡率高，因此，對草魚出血病的有效防治一直是世界各國水產科學工作者艱苦探索而又未能找到理想解決辦法的世界性難題。
  7. Tsoumalai farm has 40 hectares of fine grassland. at the farm s annual pasture grass festival, refreshing grass - stem snacks and scarecrow contests quickly dispel the fatigue of city life

    走馬瀨農場擁有四十公頃的青青大草原，每逢走馬瀨牧草節，清爽的牧草餐與牧草人型大賽讓都市人的疲憊一夕消除。
  8. European annual grass often found as a weed in waste ground especially along roadsides and hedgerows

    歐洲一年生草，在荒地尤其是路邊和灌木樹籬常見的一種雜草。
  9. Oldest beach doubles volleyball tournament in colorado played on sand and grass. information on divisions, lodging and registration for this annual event

    最舊的沙灘在在沙和草上玩的科羅拉多加倍排球比賽。為這件一年一次的大事的部門，住宿和登記的信息。
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