conservation field 中文意思是什麼

conservation field 解釋
守恆場
  • conservation : n. 1. 保存,維持(健康),保守;保護;保護森林[河道](等)。2. 【物理學】守恆,不滅。adj. -al
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. Description : cover crops for conservation agriculture, diversification and biodiversity : radish ( iapar variety ), very effective for weed control, decompaction and good fodder ; lots of bees in the field

    保護性農業中覆蓋作物的多樣化和生物多樣性。蘿卜作為覆蓋作物有效的控制雜草、疏鬆土壤;它還是好的動物飼料,吸引大量的蜜蜂。
  2. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地水土流失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究,從水土保持效應、土壤水文狀況、土壤結構、土壤肥力狀況、地表溫度狀況等方面分析、評價紫色土荒坡地種植龍須草防治水土流失的效應,並對其機理進行了初步探討,主要研究結果如下: 1
  3. Relationship between late paleozoic geothermal field of coal metamorphism and conservation conditions of coalbed gas in china

    我國晚古生代煤變質古地溫場與煤層氣賦存條件
  4. At the same time, on the basis of above results, the stability problem of the polarization of particle self - spin is discussed in irregular magnetic field of accelerator. the discovery that the low degree polarization system is very sensitive to the irregular magnetic field while the high degree polarization system is very stable is found. the irregular fluctuation of the vertical ponderance is complementary to that of the horizontal ponderance due to the self - spin conservation

    同時,在此基礎上,利用su ( 2 )代數動力學方程研究了加速器中帶自旋離子的極化對磁場的含時無規擾動的穩定性問題,發現:低度極化的系統對磁場無規擾動十分敏感,而高度極化的系統對磁場無規擾動十分穩定;自旋守恆導致自旋的縱向分量的無規漲落和橫向分量的無規漲落存在著互補性。
  5. There will be significant economic benefit through import good variety of tree blackberry for experiment and being example to soil and water conservation industrialization development which will fill in the gaps in the field of small fruit and tree black berry production and earn benefit by export

    引進樹莓良種進行試驗示範和水土保持產業化開發,可填補我國小果水果和樹莓產品空白,且可出口創匯,經濟效益巨大。
  6. Referring to the achievements of conservation tillage on dry land farming, there is a series of work to be done to develop new tillage techniques to adapt to double cropping system of wheat and maize in shandong province. such work includes controlling the combine traveling along the line, return the stalk to the field after chopped, subsoiling being done in maize ' s growing stage. the advantage of subsoiling is to make the soil inter placed with soft and hard strips, which is good for decreasing runoff and vaporizing, and retaining rain

    1 、保護性耕作條件下,普通小麥條播機的播種質量較差,小麥的田間出苗率比傳統耕作低9 . 3 ;保護性耕作小麥冬前地上部分的生長狀況也較傳統耕作小麥差;由於根系的生長條件較為優越,保護性耕作的小麥的根系生長旺盛、分佈廣,越冬後有利於小麥的地上部分生長,大量發生春季分蘗和次生根,幼穗強烈分化,表現出較傳統耕作小麥強的生長優勢,產量提高6左右。
  7. It divides the main vegetation of the headwater region of huangpu river into 4 categories based on field survey and observation and methods of factor analysis and systematic cluster analysis and according to the degree of soil and water conservation function : deciduous trees and shrubs are category 1 which shows very strong soil and water conservation function ; tea plantation, grasslands and pine trees are category 2 which has stronger function ; the category 3 is moso bamboos and broadleaved evergreen trees which have stronger permeability and erodibility, but the permeable performance is not outstanding, the capacity of soil moisture storage common and soil and water conservation function moderate and ; the category 4 is uncovered land where the soil and water conservation function is very weak and its permeability, erodibility, erosive resistance and soil moisture storage capacity are all notably smaller than that of the other lands

    摘要在野外調查、實測的基礎上,採用因子分析、系統聚類分析的方法,根據土壤層水土保持功能的強弱,將黃浦江源區主要植被類型分為4類:落闊林、灌木林為第一類,表現出很強的水土保持功能;茶園、草地、松林為第二類,土壤水土保持功能較強;毛竹林、常綠闊葉林表現出較強的抗蝕性和抗沖性,但滲透性能並不突出,土壤貯水能力也一般,水土保持功能中等,為第三類;裸露地水土保持性能很差,單獨作為第四類,其滲透性、抗蝕性、抗沖性、土壤水庫容都顯著小於其他各樣地。
  8. Also, afcd would publish a coral field guide in june introducing the coral diversity and their conservation in

    此外,漁護署會在六月出版珊瑚圖鑒,介紹本港珊瑚的多樣性和存護工作。
  9. This field guide provides details on the venomous land snakes of hong kong, including their features, habits, distribution and conservation status

    本圖鑒詳盡介紹香港的陸棲毒蛇,包括它們的特徵行為分佈及保育狀況。另外,
  10. Technical code for design of energy conservation for gas field surface engineering

    氣田地面工程設計節能技術規定
  11. Technical specification for design of engrgy conservation for oil field surface engineering

    油田地面工程設計節能技術規范
  12. On conservation laws in geometrically nonlinear elasto - dynamic field of non - homogenous materials

    論非均勻材料幾何非線性彈性動力學場的守恆律
  13. The author analyzed the hindering factors during the process of sustainable development of black soil resources in the black soil zone of northeast china through field work and data collection, and probes into the countermeasures, which are strengthening agricultural development planning, arable land conservation in black soil zone, cultivated technology improvement and basic cultivated land conservation, of sustainable development of black soil resources in the black soil zone

    根據實地調研結合資料,分析了東北黑土帶土地資源可持續發展的主要問題;提出了黑土資源的可持續發展對策,即:加強農業發展規劃;保護黑土區耕地,農耕技術上改進,加強農田基本建設等。
  14. Proceeding with the analysis of water resource peculiarity of jilin province, the authors bring forward that effective gathering and using of rainwater can supplement the gross amount of rainwater in valley, probe into rainwater resources use in jilin province : first is to make rainwater resources use plan in valley program, secondly is to construct gully dam system according to water and soil conservation project, to strengthen sloping field collection rain ' s project and forest - grass construction, to increase storage space, thirdly is to fully utilize field project and water conservancy project to gather rain water, intercept rainfall on the spot so as to restore water environment

    摘要從吉林省水資源特點分析入手,提出了雨水資源的有效集蓄利用是補充流域水資源總量不足的重要因素,探討了在吉林省雨水資源主要利用途徑是首先在小流域規劃中作好雨水資源利用規劃;其次是建設以水土保持治溝骨幹工程為主的溝道壩系,強化坡面集雨工程和林草植被建設,增大貯水空間;第三是充分利用田間工程和水利工程集雨蓄水,使降雨就地就近被攔蓄,最終使水環境得以修復。
  15. According to the idiographic complexion of our country, the article elucidated the connotation of conservation tillage : it ' s a technology of tillage with minimum tillage or no - tillage so as to reduce the soil ' s disturbing, using stalk cover the field so as to decrease laboring and tillage ' s cost, preventing wind & water erosion, and improving the fertility of soil and the ability of fight a drought

    摘要根據保護性耕作在我國的實施情況並結合國外已有研究結果,我們認為保護性耕作的內涵為:保護性耕作措施就是對農田實行少耕或免耕,盡可能減少對土壤的擾動,並以秸稈覆蓋地表,達到減少勞動強度和生產投入,防止農田風蝕和水蝕並提高土壤肥力和抗旱能力的一種農田耕作技術。
  16. Applications of gis to the soil and water conservation field

    技術在水土保持中的應用
  17. Mai po - wetland waterbird conservation field trip to the closed area

    米埔全接觸-濕地及水鳥保育
  18. " opcfhk is addressing the shortage of talent in the conservation field by inspiring university students, through gaining first - hand experience working on conservation projects while still at university, to pursue a career in conservation, " said gendron

    蔣續稱:香港海洋公園保育基金有鑒于現時的人才短缺,希望透過給予大學生親身參與前線保育工作的機會,鼓勵更多學生考慮從事保育的行業。
  19. The values of developing and utilizing tree blackberry as well as the cultivation techniques are systematically introduced in the paper, and the prospect of its industrialization development in soil and water conservation field is studied

    系統介紹了樹莓的開發利用價值和栽培種植技術,並對樹莓水土保持產業化開發及發展前景進行了探討。
  20. The university student sponsorship programme gives our students the chance to work with world - leading scientists on conservation projects that will hopefully lead to their longer - term involvement in the conservation field, " said dr. gray a. williams, the university of hong kong

    野外生態保育大學生贊助計劃讓同學們有機會與世界級科學家共同參與保育研究計劃,希望同學們能夠透過親身的參與鼓勵他們繼續保育研究的工作。
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