root zone 中文意思是什麼

root zone 解釋
根帶，根區
  • root : n 魯特〈姓氏〉。n 1 （草木、毛發等的）根；根菜，食用菜根；根莖，地下莖；塊根；有根植物，草木，草...
  • zone : n 1 【地理】（地）帶。2 區域，范圍，界。3 〈古、詩〉（腰）帶。4 圈，環帶。5 【數學】（球面）帶；...
  1. We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem

    結果表明：氣生不定根具有以下結構特徵和發育特點： （ 1 ）根為二原型，側根正對著木質部發生； （ 2 ）幼根內皮層細胞具凱氏帶加厚，維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞； （ 2 ）根中無髓和樹脂道； （ 4 ）次生結構發生於根毛區，維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成； （ 5 ）中柱鞘和栓內層細胞富含單寧類物質； （ 6 ）次生韌皮部有石細胞，次生木質部射線發達。
  2. According to the space - tim e maturation during the development of the vessel elements in primary vascular system : the vessel elememts of the cotyledons and the lower portion of cnz formed firstly, then downward hypocotyl - root zone, at length, the vessel elememts of the upper and middle portion of cnz and epicotyl - shoot region connected with each other, the result uphold the seedling partition model that divides seedling into cnz, hypocotyl - root region and epicotyl - shoot region

    根據金魚草幼苗初生維管系統導管分子發育的時空性，即子葉和子葉節區下部導管分子先形成，然後向下形成下胚軸-根區的導管分子，最後子葉節區中、上部與上胚軸-苗區的導管分子再發生連接，據此支持將幼苗分為子葉節區、下胚軸-根區和上胚軸-苗區的幼苗分區模型。
  3. Know how much water is needed to refill the root zone during irrigation and plan fertigation accordingly

    要了解在灌溉時灌滿根區需要多少水，並據此來制定灌溉施肥計劃。
  4. Test method for organic matter content of putting green and sport turf root zone mixes

    小型高爾夫球場用綠呢和運動草坪根層混合物的有機物質含量的試驗方法
  5. Standard test methods for organic matter content of putting green and sports turf root zone mixes

    小型高爾夫球場用綠呢和運動場草皮根層混合物中有機物質含量的標準試驗方法
  6. Phosphorus absorbed and immobilized in rhizosphere was less than that of in root zone and unroot zone. 2. the isothermal adsorption curve of each can be partition into two parts. phosphorus adsorption amount and phosphorus consistency slope in equilibrium solution are relatively higher than the slope of phosphorus adsorption amount and phosphorus consistency when fertilizer amount added increasing continuously

    土壤的等溫吸附曲線可分成兩個部分：當土壤平衡溶液濃度很低時，磷的吸附量與（ x ）磷的平衡溶液濃度（ c ）的曲線斜率較大；當施肥量不斷增加后，土壤平衡溶液濃度也會隨之不斷增加，曲線斜率變小。
  7. Because of the evaporation, dissolved salt is brought to cumulate at the ground surface and the root zone when the ground water is above the critical level. then the saline soil is formed

    超過臨界深度的地下水，在蒸發作用下，將鹽分帶至地表或根系分佈層累積下來，形成鹽漬化土壤或鹽土、堿土。
  8. After the observation and analysis on the uniformity coefficient of irrigation and the distribution of soil moisture under each different treatment, a result was got that 35cnrs embedded depth is comparatively appropriate for vegetable cultivation for the high uniformity coefficient and the vegetable cultivation for the high uniformity coefficient and the concentrated distribution of irrigation water in the main root zone

    通過對各處理灌水均勻度和土壤水分分佈的觀測、分析，認為滲灌管埋深35cm時對蔬菜栽培是比較合適的。此時灌水均勻度高，灌溉水大部分分佈在蔬菜主要根系區。
  9. Seasonal variation of macrophytes root - zone microorganisms and purification effect in the constructed wetland system

    人工濕地植物根區微生物與凈化效果的季節變化
  10. Effect of alternate partial root - zone irrigation on physiological change and quality of lily lilium spp cut flower

    分根區交替灌溉對百合鮮切花生理變化和質量的影響
  11. Over - irrigation not only wastes water but could result in leaching of fertilizer ( primarily n ) below the root zone

    過量灌溉不僅浪費水資源而且還可能引起肥料向根區以下的淋失（主要是氮素） 。
  12. Experiments of different root zone temperature ( natural root temperature as ck, 15, 20, 25, respectively ) were treated in blossom and fruit - set period in sunlight greenhouse

    摘要通過對日光溫室開花坐果期番茄根區不同溫度處理（自然地溫， 15 ， 20 ， 25 ） ，研究了低溫季節根區溫度對番茄生長的影響。
  13. Indicators such as plant height stem thickness, leaf quantity, leaf area, chlorophyll content, photosynthetic rate, transpiration rate and yield of tomatoes all increased as root zone temperature increased

    結果表明，隨著根區溫度的增加，番茄的株高、莖粗、葉片數、葉面積、葉綠素含量、光合速率、蒸騰速率、產量均增加。
  14. But on the later condition the trend of accumulation turned to be stable in the w3 treatment ( vseawater / v pure water = 1 ) - in root zone soil, variation of sar value accorded with total salt accumulations and sometimes decreased at the treatment where the v seawater / v pure water > 1. contents of cl - and na + which were the main ions and leached obviously in 0 - 60cm soil were greatly influenced by rainfall, but the rainfall did not affected the contents of ca2 +, mg2 + and k + whose ability of leaching is worse than that of cl - and na + in the root zone soil obviously. the vertical distribution of salt ions in the 0 - 60cm soil were mainly affected by the ratio of v seawater / v pure water in the irrigation water on the condition of not enough rainfall, but on the cont

    海水灌溉下，耕層土壤中鹽分含量受降雨量影響很大，足夠的降雨條件下，鹽分不會積累，降雨量較低時，鹽分積累明顯，但在50海水處理下趨于平衡狀態；耕層土壤sar值的變化情況和鹽分含量變化情況相一致，在灌溉水中海水濃度大於50時有所下降；土壤中主要鹽離子為cl ~ -和na ~ + ， 0 - 60cm土層內， na ~ + 、 cl ~ -明顯的向土壤底層遷移，其在土壤中的含量受降雨影響顯著，而ca ~ （ 2 + ） 、 mg ~ （ 2 + ）和k ~ +在土壤中遷移能力較低，其含量受降雨影響較小； 0 - 60cm層次土壤鹽分的縱向分佈在降雨量較低的條件下主要受灌溉水中海水濃度的影響，而在降雨充分的條件下，地面覆蓋程度成為重要的影響鹽分和水分脅迫下菊芋的生理響應及其海水灌溉研究因子之一。
  15. Effects of water - collecting mulch on moisture situation in root zone in spring maize

    晉中地區春玉米田集雨覆蓋試驗研究
  16. Effects of co2 treatment of root zone on potato growth and photosynthesis by areoponics culture

    2對馬鈴薯生長和光合作用的影響
  17. Effects of exogenous spermidine on ros content and antioxidant enzyme activities in root of cucumber seedlings under root - zone hypoxia stress

    外源多胺對低氧脅迫下黃瓜幼苗根系活性氧及保護酶活性變化的影響
  18. The chinese continental scientific drilling ( ccsd ) project is designed to unravel the structure and composition of the root zone of a large - scale, ultra - high pressure metamorphic belt ( uhpm ) between the north and south china blocks

    Ccsd工程旨在揭示位於北中國與南中國板塊之間巨型超高壓變質帶的結構構造與物質組成。
  19. Effect of root - zone hypoxia on no3 - n, nh4 - n and protein contents of muskmelon seedlings

    銨態氮和蛋白質含量的影響
  20. The planting of crops amend the root - zone environment and augmented the depletion of butachlor in various crops rhizosphere soils and crops rhizosphere soils with inoculation conduced to enhance degradation of butachlor in soil. it could be dr

    試驗結果表明，植物根際是實現農藥快速降解的微環境，在作物根際土壤接種降解菌可以強化農藥的降解作用，是實現污染治理的一種有效途徑。
分享友人
分享到 Line

分享到臉書