株距 的英文怎麼說

中文拼音 [zhūjù]
株距 英文
row spacing; spacing in the rows
  • 株 : Ⅰ名詞1. （露在地面上樹木的根和莖） root and stem of a tree above the ground 2. （植株） individual plant; plant Ⅱ量詞（棵）
  • 距 : Ⅰ名詞1 （距離） distance 2 （雄雞、雉等的腿的後面突出像腳趾的部分） spur （of a cock etc ）Ⅱ動詞...
  1. ( 2 ) gene flow frequency was reduced as distance from pollen donor increased and a dramatic reduction occurred at about 2 meters. the maximum distance where gene flow was not detected was 50 m for hybrid rice while it was 70 m for ms lines, with an exception that in one of the four ms lines it was detected a frequency of gene flow 2. 8 + 10 - 6 at 150 m for zhong 9a

    在開花期主流風向ne的風速為0 . 2 ? 2 . 2m / sec的條件下， 2個雜交稻品種的最大漂流距離為40m ； 4個不育系的基因漂流基本上到60m為止， 70m處基因漂流頻率均降為0 ，僅中9a在150m處發現了1株basta抗性苗，經pcr檢測驗證為陽性。
  2. So the general distribution patterns of s. tsinyunensis are clumped type with a high clumped intensity. the diffusing tendency high consistency with the mathematics mode, i. e., the theoretic modes of the negative binominal distribution and poisson distribution

    在所調查的8個群落樣線上，地上植株數量最少的有33株（種群v ） ，最多的有442株（種群111 ） ，平均株間距最小為1
  3. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明，其生境因其所附生的樹種不同而有所不同，但具有共同特點：附生在樹干下部距地面2m高的范圍之內，光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長；其為雌雄異株蘚種，雌、雄器苞形態差異明顯，雌器苞數量多，雄器苞數量少並且難于發現，孢子體直立，蒴柄細長，孢蒴規則長卵形，蒴帽兜形。
  4. The nearest neighbors of each individual and the distances between each individual - neighbor pair in elaeagnus mollis communities were obtained by using the nearest neighbor ' s analysis. based on the primary results above, the spatial pattern and interspecific segregation in the communities were studied by x2 test with a subtable method of a n n nearest - neighbor contingency table

    應用最近鄰體法判定每個個體的最近鄰體植株，得到每個基株-最近鄰體種對的距離，進而採用n n最近鄰體列聯表的截表法，研究了翅果油數群落的種間分離。
  5. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為生態學研究材料：第一，攀緣植物由於受攀緣能力和支柱木資源的限制，在生長過程中通常要遇到強烈變化的環境條件（特別是光照） ；第二，攀緣植物中具有較高比例的雌雄異株類型，通常佔地區攀緣植物種類的30 40左右，不同性別的植物在形態學及生物學特性、經濟價值等方面存在一定的差距，因此，本文以雌雄異株攀緣植物栝樓（ trchosahtheskirilowiimaxim ） （葫蘆科多年生草質藤本植物）和山藥（ dioscoreaoppositathunb ） （薯蕷科薯蕷屬植物） 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical （ l ） roem ] （葫蘆科一年生攀緣草本植物）為材料，試圖從生理生態學及生殖生態學角度揭示攀援植物如何適應不同生境及其機理。
  6. Three genetic coefficients, including maximum phyllochron, elongation internode number and plant height, were used to describe the genetic differences in leaf blade and internode among different wheat varieties

    模型引入3個品種參數，即最大葉熱間距、伸長節間數和株高，分別反映了不同小麥品種在葉片和節間等方面的遺傳差異性。
  7. In contrast, sequences from two strains gymnodinium are divergent ( the sequence similarities of the small subunit ( ssu ) rdna, the its1, the 5. 8s rdna, the its2 and the large subunit ( lsu ) rdna are 76. 5 %, 25. 4 %, 54. 2 %, 23. 2 %, 56. 5 %, respectively ), though their phylogenetic positions are relatively close

    ，編號為gyn - 15 ） 、一株米氏裸甲藻（ gymnodiniummikimotoi ） ）雖然進化距離接近，但它們的rdna序列相似性卻很低，全長序列的相似性僅為54 . 1 。
  8. Calculated with nei ' s formula and the unweighted pair - group method with arithmetic averages ( upgma ), the cluster analysis results demonstrated that the classification of seven strains of spirulina platensis with rapd markers is consistent with some of their physiological and biochemical characters as well as some molecular biological characteristics

    用nei 』 s公式與歐氏距離類平均法對此擴增結果進行聚類與親緣關系分析。結果表明， rapd分類結果與7株材料的某些生理生化和分子生物學特性相吻合。
  9. The species, heights, diameter breast heights, canopy widths and plant numbers in 38 quadrats of 6 belt transects, which were located in yingsu cross - section and kaerdayi cross - section lying in the lower reaches of tarim river where populus euphratica concentrated, were investigated to study the distribution patterns, aggregation intensities and distribution pattern scales of p. euphratica populations at different distances away from the river

    摘要在塔里木河下游胡楊分佈集中的英蘇、喀爾達依斷面，設置了6條樣帶38塊樣地進行植被種類、高度、胸徑、冠幅、株數等因子調查，研究了不同離河距離胡楊格局分佈類型、聚集強度及其格局規模。
  10. The upgma dendrogram illustrated close relationship between no. l and 25 ; 18 and 21 ; 23 and 24 ; 4, 26 and 17 ; 12, 27 and 15 etc, which suggested that upgma results were in accordance with morphological data among these subgroups, while others could not

    「 ） 6 、 10 、 11的株型、葉形相似，新葉葉色相同，但從rapd分析結果來看，並不如此。這也說明種內個體之間雖然距離較遠，但在形態上還不一定能體現出明顯的差異。
  11. The most significant variance lay in the 1000 - seed - weight, followed by flag leaf length and inflorescence shape and then by distance between flag leaf and inflorescence with least in inflorescence length, plant form, leaf width and seed length

    其中，種子千粒重變異最大；旗葉長度、花序形狀次之；穗葉距、花藥寬度、旗葉寬度等性狀變異中等；而花序長度、株型、葉寬、種子長度變異最小。
  12. The shading and its effect on crop yield under poplar - crop intercropping system

    楊糧間作系統林木遮蔭面積和株行距研究
  13. The results showed the narrow row spacing can remarkable raise wheat ear numbers and yield

    結果表明，相同基本苗情況下，縮小行距放稀株距均能顯著提高2個小麥品種的成穗數，增產顯著。
  14. For it is not solved about the synchronization of the amount of seeding transplant and velocity in application, when the velocity is changed, the amount of seeding transplant is not adjusted timely

    當行走速度改變時，由於擺秧量沒有得到同步調整，故秧苗株距不能得到適時有效控制。
  15. Because of the complekity of the sallce of theng field, at present the quality of seedng on the conservation tillape land is lower than tradihonal hllage land, distanee between seedlings being not whfonnly, occurring absent seeding and even whole absent rows of seedings

    由於保護性耕作地面的復雜性，目前玉米免耕精播機播種質量仍遜于常規播種，株距不勻、漏播、甚至因堵塞整行漏播的情況時有發生。
  16. The results show, that the yield of no. 2 is 26 % higher than no. 1. the appropriate density and stage of transplanting were determined. the highest total yield was obtained at the spacing of 45cm x 30cm, and the highest yield of first harvest at 45cm x 10cm

    結果表明，日本夏菊2號的鮮花總產量比日本夏菊l號高26 % ;確定了適宜的定植密度和定植期:定植行距45cm ，株距30cm時，鮮花總產量最高;定植行距45 。
  17. Based on the analysis of the kinetic track of the scallion during planting, basic relationships ' among the characteristic parameters of the transplanter with two flexible metal disks, including the velocity of the transplanter, the rate of transplanting, the spacing between seedlings, the angle of releasing seedlings, the diameter and length of seedlings, have been set up in this paper, and then a mathematic model of optimum design for the transplanter with the final planting angle of seedlings ( y = 90 ) has been formulated and solved with good results. according to the optimum solutions, a new type of transplanter with two flexible metal disks has been developed and the field tests of the transplanter have been conducted

    為了實現大蔥機械化移栽，作者分析了國內各種移栽機的結構特點，確定了以撓性圓盤式栽植器為研究對象，在分析撓性圓盤式栽植器的運動軌跡和特徵參數的基礎上，完整地確立了撓性圓盤式移栽機的基本參數：栽植頻率、栽植株距、機組前進速度、輸送帶上秧槽的間距、撓性圓盤半徑、撓性圓盤的轉速、夾苗株數以及傳動比之間的相互關系，並建立了以蔥苗栽植傾角= 90為目標的優化設計數學模型，提出了撓性圓盤式大蔥移栽機的優化設計方法。
  18. Has become one of cash crops of regional scale planting for many years in china. unfortunately, because scallion is planted with a small spacing between seedlings, all kinds of available transplanters made in domestic can not be used for transplanting scallion, so up to now scallion planting has to be planted by manual tools

    大蔥在我國已成為區域規模種植的經濟作物之一，由於大蔥移栽的農藝要求特殊性，國產的各種移栽機都不適合大蔥這類小株距作物的移栽，大蔥移栽機在國內的研究與應用方面還是空白。
  19. From trial of different density and collocate, it can be known that planting with narrow line and proper density can improve light penetration of soy bean colony and space distribution and has a better canopy structure, enhance colony solar utilize rate, thereby, increases soy bean colony productive ability and gains a higher yield

    摘要通過不同密度和寬、窄行距配置試驗可知，大豆在保持合理群體密度下，實行窄行密植，可改善大豆植株群體的透光性和葉面積的空間分佈，具有較好的冠層結構，提高了群體光能利用率，從而提高大豆的群體生產能力，獲得較高的產量。
  20. The treatments in rice include combination of 3 levels of applied fertilizers and 3 spacings ( 20 15, 15 15, 15 10 cm ) with and without green manuring and in groundnut, 2 population density ( 30 15, 15 15 ) and 9 levels of applied fertilizers including with and without sulphur

    水稻的處理包括3個施肥水平和三種株行距（ 20 15 ， 15 15 ， 15 10厘米）施或不施綠肥的組合，花生則為兩種密度， （ 30 15 ， 15 15 ）和九種施肥水平，其中包括施或不施用硫的組合。
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