fertilizer mechanism 中文意思是什麼

fertilizer mechanism 解釋
排肥機構
  • fertilizer : n. 1. 肥料(特指化學肥料)。2. 受精媒介物(如蜂、蟲、鳥、風、水等)。
  • mechanism : n 1 (機械)結構;機械裝置[作用];(故事的)結構。2 【哲學】機械論 (opp vitalism)。 3 【文藝】...
  1. Pot experiment was conducted to study the effect of special fertilizer combined synergist on yield of single rice and its mechanism

    摘要以中稻培兩優93為材料,對配方肥增效劑的增產機理進行了研究。
  2. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境生態效應二方面,論述了稀土肥料促進作物生長、發育,提高作物產量,改善作物品質的效應與機理;影響土壤區系中微生物種群數量和土壤脫氫酶、堿性磷酸酶、脲酶及蔗糖酶的功能,繼而反饋調節作物生長;緩解酸雨、紫外輻射和重金屬傷害作物的生態生理學效應;並以稀土在作物體內分佈與富集規律為參考,探討了稀土農用的安全性。
  3. For this reason, our objective is the research of the mechanism of runoff generation and characteristics of moisture changing process of slope farming purple soil, accordding to the theory of hydrology and the intergrated - means of compined the hydrology with the peodology, because it is the basis of the studies : soil erosion and protection, farming - land water balance, non - point pollute, etc., and the direction gist of runoff arrange implement, solving water hazard and management of irrigation and fertilizer

    綜觀國內外有關研究,我們認識到對紫色土土壤產流和水分變化特徵的認識,是認識該區土壤侵蝕與保護、農田水量平衡、非點源污染等的機理和規律的基礎,也是解決該區水患問題、實施徑流調節而提高旱地的雨水利用程度,以及水肥管理等的基本科學依據。因此,以水文學原理為基礎,採取水文學與土壤學、地理學、水土保持學等相結合的途徑,研究紫色土坡耕地的降雨產流機制與產流後土壤水分的變化特徵,是具有新的科學價值和現實意義的。
  4. Studying on the mechanism of nitrogen transport and transformation under the conditions of fertilization and irrigation with sewage effluent is very important for utilization of sewage effluent and fertilizer and pollution control. based on laboratory and field experiment and numerical simulation, nitrogen transport and transformation has been investigated in this dissertation

    污水灌溉和施肥條件下,氮素在土壤與作物系統中遷移轉化規律的研究,對于合理利用污水資源和合理施肥,最大限度提高水分和養分的利用率,減少硝態氮淋洗風險,具有十分重要的意義。
  5. Based on the fundmental principles of runoff argiculture, soil and water conservation on harness, and the investigation to the steep slope lands resources in the western part of liaoning, this paper delt with the intension, rainfall harvest mechanism and effects, and the designing techniques for the rainfall and fertilizer terrace

    本文根據徑流農業和水土保持綜合治理的基本原理,以及對遼寧西部陡坡地資源的調查研究,介紹了陡坡地集流聚肥梯田的內涵、集流機理、集流效果及其優化設計參數的確定。
  6. The first chapter elaborates on nine areas concerning oil and petrochemical businesses specified in wto entry agreement, such as reduction of tariffs, elimination of non - tariff barriers like quota license, governmental and non - governmental trade of crude and oil products, tariff quota on fertilizer imports, liberalization of distribution service, oil field service, transportation and warehouse service and specialized service for engineering. based on those areas, it makes detailed analysis of the influence from china ' s wto entry on the country ' s petroleum industry, including the in - depth discussion of oil refining business, distribution of oil products as well as the oil engineering and technical services, which are substantially under the influence of the country ' s access into wto. the first chapter also describes the challenges in such areas as china ' s oil industrial system and mechanism, management level, competitiveness, exploration and development technology and human resources

    第一章首先從關稅減讓、取消配額許可證非關稅壁壘、原油、成品油的國營貿易和非國營貿易、化肥的進口關稅配額和國營貿易、分銷服務的開放、油田服務、儲運和倉儲服務、與工程有關的專業服務等九個方面介紹了入世議定書中涉及石油石化的主要內容;然後就由此對我國石油行業所產生的影響進行了詳細的分析,對其中受到重點沖擊的煉油化工業務、油品分銷業務、石油工程技術服務等領域進行了深入探討;提出了入世對我國石油行業在體制和機制、管理水平、競爭能力、勘探開發技術、人力資源等六個方面的挑戰。
  7. The effect and mechanism of zeolite blended mixed fertilizer on yield increment in crops

    沸石載體復混肥對作物的增產效應及機制研究
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