seeding time 中文意思是什麼

seeding time 解釋
播種期
  • seeding : 播種法
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. The virginia wheat myr provided the basis for establishment of a number of best management practices ( bmps ) for higher yields including time of n application, row - widths, varieties, seeding rates, use of growth regulators, use of fungicides and insect scouting

    弗吉尼亞小麥最高產量研究提供了建立許多能獲得高產的最好管理措施( bmp ) ,包括施肥期、行距、播種量、使用生長調節劑、使用除真菌劑和蟲情監測。
  2. Allied to the breeding programmes are investigations into other associated techniques such as time of planting and seeding rate

    與育種項目密切聯系的是進行相關技術的調查,如播期和播種量。
  3. The direct seeding experiments of different pteris vittata genotypes showed that there was significant difference in germination and emergence traits among pteris vittata genotypes collected from different areas in china, with germinating time ranging from 12 - 40 days, duration from germination to emergence varying between 13 - 46 days. as the seeds of pteris vittata are very small, with little stored nutrition, the genotypes, which are quick in germination and emergence, are suitable for direct seeding in the field

    不同基因型的蜈蚣草的直接播種試驗研究表明,來自我國不同地區的蜈蚣草基因型在萌發特性有顯著差異,萌發時間變動在12 - 40d之間,萌發到成苗時間變化在13 - 46d 。因為蜈蚣草種子小,貯藏的營養物質少,故具有快速萌發和成苗特性的基因型易於田間直接育苗。
  4. With orthogonal polynomial the relationship between middle - season rice yield and meteorological factors ( air - temperature, precipitation, sunshine - time ) during ear differentiation, heading and seeding stage of middle - season rice over the years in jingzhou city was analysed

    採用正交多項式法分析了荊州市歷年中稻稻穗分化期和抽穗結實期的氣象條件(溫度、降水、日照時間)與中稻產量的關系。
  5. Analysis and forecast of the adapted seeding time of winter wheat in zhumadian

    駐馬店市冬小麥適宜播種期分析及預測
  6. Precision seeder, grain drill seeder, hill - drop planter, seeding monomer, and seed sowing device for the first time are realize to be tested on one comprehensive test - bed, and at the same time, hard problem of evaluating seeding accuracy from seed kernel space interval is solved

    該系統首次實現了對精密播種機、穀物條播機、穴播機,及排種器等多類型播種機具播種精度的檢測,解決了通過直接獲得種子粒間距而檢測播種精度這一難點問題。
  7. The calculated mean diameter, mean square - root diameter, mean cube - root diameter and liquid water content are all well matched with the observational results ; in the paper two examples have been analyzed by using the seeding region data and the possible affecting region data in leeward region. it is found that f - 100, 2dc, and 2dp ' s particle concentrations increase in leeward region, but rising extent is different, which is likely to be due to difference of seeding effect time

    擬合值和觀測值吻合的較好,計算出的平均直徑、均方根直徑、均立方根直徑和粒子濃度與觀測值也比較吻合;本文對兩組個例的催化影響區域及可能採集到相應值的下風方區域進行了分析,催化下風向影響區的f - 100 、 2dc 、 2dp的粒子濃度比背景值都有所增加,但是增加的幅度不同,應該是催化響應時間的原因。
  8. The research can offer some important references to the population ecology of endangerous plant, too. based on the dates of two different circumstances, two standard life tables of form. taais chinensis var. mcarei population are founded by mathematical technique according to premising with " space deducing time ", and the curves of survival rate, mortality rate and killing power were drew. the results showed both of the survival curves of population appeared to be a type of deevey - iii and the high mortality of seeding is one of the important reasons which caused taxus chinensis var. mairei to be endangered, which badly limited the enlargement of form. taxus chinensis var. mcarei population

    由於南方紅豆杉無解析木,因而以「空間推時間」 、 「橫向導縱向」方法,將林林依胸徑大小分級,以立木級結構代表年齡結構,採用分段勻滑技術,對兩個不同生境的南方紅豆杉種群編制特定時間生命表,繪制存活曲線,結果表明不同生境的南方紅豆杉種群的存活曲線均趨于deevey -型,兩地差異較小,幼苗死亡率極高,不同生境的幼苗死亡率均達到96以上。
  9. When r, i, g vary with height at the same time, effect on rainfall amount and hail fallout amount are all bigger, especially, hail fallout amount. another hailstorm occurred in xunyi county, shanxi province on july 9. 1999 is also simulated. by contrasting two different hailstorms in nanjing and xunyi county, we analyze the effect of i variation on nature cloud and precipitation, then we analyze the effect of i variation on mechanism of hail suppression with seeding and seeding outcome in two seeding experiments with agl

    模擬了1999年7月9日陜西省旬邑地區的冰雹雲個例,在只改變模式中_ i取值的條件下,對南京、旬邑兩個不同地區的冰雹雲,對比分析了冰晶譜形變化,對雲和降水的影響,最後又分別用agi進行催化數值試驗,來對比研究兩個不同地區雲中冰晶譜形的變化,對催化防雹影響。
  10. It was found that there were changes to some extent in the main characters of the days from seeding to initial heading, plant height and seed setting rate when the seeds of the tested hybrid rice combinations and their parents were sowed at different time in hainan for the seed purity identification, and the changing extent was different between some hybrids and their parents, which would affect the accuracy of purity identification

    摘要通過比較不同播種時期雜交水稻種子樣品在海南種植鑒定的農藝性狀表現,發現播始歷期、株高、結實率等主要性狀均表現出不同程度的變化,且部分組合與其親本的變化幅度不同,從而影響鑒定的準確性。
  11. Detailed simulations on rain enhancement with a rocket fired at different time, elevations, distances and seeded in different areas of cloud were analyzed. the results show that a positive effect of rainfall enhancement can be obtained when seeding in suitable parts of the clouds

    結果表明,利用火箭在對流雲中適宜的部位進行人工播雲催化作業是有正效果的;在雲發展階段進行催化,增雨效果較好;火箭發射仰角對增雨的效果有很大影響。
  12. The paper works out the ice crystal spectrum distributing in the different macroscopic and micro - backgroud of the cloud ( ie, the thickness, the temperature and the supersaturation with respect to ice of the nucleation layer ). this paper also works out the amount of catalyst which is allowed in the cloud nucleation layer according to the different quantity of the supercooled water, the density of the supersaturation of the vapor with respect to ice. simultaneously, the paper discusses the i nfluence of remaining time when seeding artificial ice nucleus in the different ascending - velocity and altitude, and elicits the proper seeding altitude of the catalyst

    以此解為依據,得出了不同均流時,人工引入冰核在核化層存留時間,再以此時間作為人工冰核凝華增長時間,求出不同的雲宏微觀背景(如核化層厚度、溫度、冰面過飽和度等)下的冰晶譜分佈,經和實際資料比對符合相當好。進而求出核化層中不同過冷水量、冰面過飽和水汽密度下雲核化層可允許的催化用量。同時討論了不同升速,不同高度引入人工冰核時對其存留時間的影響。
  13. For the first time red laser diode ( rld ) was used as light source to develop a laser beam grid sensor for monitoring seeding distribution. hence, monitoring covering problem is solved and monitoring precision percentage was improved

    首次使用可見光激光二極體( rld )為光源製作了用於排種均勻度檢測的激光束柵格光電傳感器,解決了傳感器檢測覆蓋率問題,提高了檢測準確率。
  14. The high - yielding reproduction technique of right seeding time and the high - yielding group structure of w9593s were aim up according to sequential sowing and considerable area reproduction in hainan province during the period of 2004 - 2005

    結合2004 ~ 2005年海南分期播種及大面積繁殖試驗,總結了選擇適宜的播期、建立高產群體結構等高產繁殖技術。
  15. Correlation analysis of the tillering of winter wheat and the seeding time

    冬小麥幼穗分化與播期的相關性分析
  16. This was a time shortly following the seeding of the human species on earth by the sirian race some 200, 000 years ago

    該時期在20萬年前天狼星族人在地球上創下人類種子后的很短時間內發生。
  17. In order for concurrent evolution to come forth in the human species, one ' s ancestry must be reconstructed to the minutest of details and all the way back in time to the original seeding of mankind so that no ancestor is left behind, and all lessons come to be understood

    為了讓同步進化可進入人類物種,一個人的祖先必須在最微小精確的細節上被重新構造,所有路途必須及時回歸到起源的人類播種中,這才能讓祖先沒有一個被拉下,並讓所有課程開始被理解。
  18. The nucleation rates of different seeding agents are used as the initial conditions in the model, and at the same time cloud features and modification methods are paid more attention in the model. when simulating process of liquid co2, influence of thermodynamics to clouds is fully taken into accounted

    在運算的過程中考慮了被模擬雲的實際特徵和當時的作業情況;在進行液態二氧化碳(一種製冷劑)的模擬時,充分考慮了製冷劑對雲體的熱動力過程的影響。
  19. Distinct changing features of clouds after seeding were analyzed, then some significant conclusions are got. with the suitable seeding methods in proper time and region in clouds, precipitation is enhanced. and spacial distribution is changed, for example, position of rainfall center and intensities were significantly changed

    研究發現不同催化劑對雲體的影響各有其自身特色,但也有共同之處:在雲體發展的合適時機和部位進行適量的催化,地面累積總降水量提高;同時有可能改變降水的空間分佈,使地面雨量中心位置和強度發生改變。
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