需肥量 的英文怎麼說

中文拼音 [xūbǐliáng]
需肥量 英文
fertilizer requirement
  • 需 : Ⅰ動詞（需要） need; want; require Ⅱ名詞1. （需用的東西） necessaries; needs 2. （姓氏） a surname
  • 肥 : Ⅰ名詞1 （肥料） fertilizer; manure 2 （姓氏） a surname Ⅱ動詞1 （使肥沃） fertilize 2 （由不正當...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  1. It is obvious from the results given above that a strategy for fertilizer application is needed if uniform crop growth and yield along the slope is desired and the maximum benefit from the application can be realized

    從上面的數據明顯看出，如果想使作物在坡地上生長和產量上下一致，並可通過施肥獲得最大效益，就需要施肥策略。
  2. China ' s fast growth of economy and population over the past few years has produced rising damages to the habitats of the living creatures, including the contracting area of natural forests, the invasion of natural wetlands, wild fishing, and excess use of chemical fertilizers and pesticides

    近幾年來我們人口的快速增長及經濟的高速發展，對野生動物棲息的生態環境的需求和壓力，導致天然林面積逐漸縮小，天然濕地被侵佔，捕撈的泛濫，化肥農藥使用過量等，使得生物棲息地破壞日趨嚴重。
  3. To meet the need of grain production, investigations such as property of nutrients uptake of high - yielding wheat, regularity of nutrient requirement of high - yielding maize, proper rate and ratio of npk fertilizers for high yields of wheat and maize, and rational rate and ratio of organic - n to inorganic - n in double cropping system have been conducted by shuming z. and yizhi l. et al. since 1980

    為了滿足糧食生產需要，自1980年以來，張漱茗和劉毅志等人就開始調查高產小麥養分吸收特性、高產玉米養分需求規律、高產小麥和玉米氮磷鉀肥適宜用量和比例、一年兩作制中有機氮和無機氮的合理用量和比例。
  4. Costa rican soils are generally fertile and in well drained soils a yield of 40 - 45 t / ha / year ( 1600 - 1800 exportable boxes ) can be obtained with little inputs

    哥斯大黎加土壤一般很肥沃，在排水良好的土壤上無需什麼投入就可獲得40 ~ 45噸/公頃/年的產量（ 1600 ~ 1800出口貨箱） 。
  5. Green tea : it contains many kinds of microelements indispensable to human body, it features the functions like reducing cholesterol, weight reduction, beauty keeping and fighting against senium, invigorating the stomach and promoting digestion, refreshment, cancer prevention and fighting against cancer etc

    綠茶：含多種人體所需的微量元素，具有降低膽固醇、減肥胖、養顏抗衰老、健胃消食、提神醒腦、防癌抗癌等作用。
  6. India still refuses to come to the market but the pent - up demand for the coming fertilizer season april 2007 to march 2008 is still thought to be substantial amounting to around 3. 8 million tonnes excluding what will be taken from oman

    印度仍拒絕上市，但下一個化肥季（ 2007年4月- 2008年3月）被抑制的需求仍被認為十分可觀，約計380萬噸（不計從安曼裝船的量）
  7. In this model 16. 21 million kilogram net fertilizer is needed and the cost will reach 150 million yuan

    需要肥料純量1621萬公斤，物質費用1 . 51億元。
  8. Higher yields obtained take up more nutrients which have to be replaced to sustain high yields even in soils with high natural fertility

    較高的產量需要更多的養分來補充，即使在自然肥力高的土壤上也是一樣。
  9. The future characterization and genetic analysis for candidate mutant were carried out and find that some candidate mutant ( such as roi30 doil - 1 doi0311131 ) have good phenotype by drought h2o2 aba - stressed treatment. at the same time we also observe the development of candidate mutant at different growth stages carefully. many modal difference between mutant an d wild type at the same period were found, such as more rosette layering fatty and big in leaves, advancment or delay for the flower period, rosettes living in the main stem, shorten in figure, the amount of seed little, sterilization etc. these physiological and modal changes may reflect with maladjustment in expressions of some gene and confusion on their inner control, . we will futher study concrete and detailed function mechanism

    我們對這些擬南芥侯選突變體進行進一步的鑒定和遺傳學分析，發現ro口口、 doil 、 doi口jlll3i等潛在突變株對aba 、過氧化氫及早脅迫有明顯表型，同時對潛在突變體的生長發育進行了詳細的觀察，發現多數潛在突變株與同條件下野生型比出現了許多明顯的形態改變，如:蓮座基葉增多、分層、肥大，花期提前或延遲，主莖生輪座，株型矮化，產籽量少，不育，敗育等，這些生理和形態上的差異很可能反映了它們內部某些基因的表達受到了影響、代謝調控發生了紊亂，具體和詳細的作用機制還需要進一步的研究。
  10. According to the principle of nutrient balance and water requirement in cotton, the sub - model for fertilization and water management was developed by integrating the effects of soil characters, variety traits and yield target. the submodel can make decisions on the suitable total nutrient and water rates and distributions among main growth stages, ratio of organic to inorganic nitrogen, and the ratio of base to topdressing fertilizer

    根據平衡施肥原理和棉花水分需求規律，在綜合考慮土壤理化特性、品種遺傳特徵、產量水平等因子影響的基礎上，建立了具有系統性和普適性的棉花肥料及水分運籌動態知識模型，模型可以完成肥料總量需求，有機肥與無機肥的比例、基肥與追肥的比例、追肥施用時間、水分需求總量及其在各個生育時期的分配等。
  11. John put in an ~ for a new stock of soap a week ago for he foresaw a heavy demand for them

    因為預測市場對一種新上市的肥皂需求量很大，約翰一周前向國外發了訂單。
  12. The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application

    總磷需求量與土壤磷潛力和施用氮肥有關。
  13. These tests enable the better management of the crop ' s nitrogen requirement to prevent head sterility and loss of production when excessive amounts of nitrogen fertilizer are applied

    這些測試方法使人們能夠更好地管理作物的氮素需求，以避免過量施用氮肥帶來的稻穗不育及減產。
  14. The ability to reduce application rates through use of crn enables producers to avoid the uneconomical practice of applying fertilizer in excess of soil and crop requirements as insurance against potentially large n losses

    通過用控釋氮肥可以減少施用量，使生產者避免使用超過土壤和作物需要過多的不經濟施肥，避免氮素大量損失。
  15. Soil testing, plant tissue analysis, and experimental results should be utilized to develop field and soil type specific fertilization programs for obtaining maximum yields

    必須利用土壤化驗、植株分析、試驗結果來制訂某一田塊和某一土壤類型獲得最高產量所需的施肥方案。
  16. This paper chooses the indicators of economy and land quality input which has influence on the output, depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a, b, c, d, f : productive elasticity coefficient the factor of the land quality includes texture, content of the organic matter, degree of the pickled, the structure of the soil

    本項研究選擇了影響農用地總產出的經濟投入指標和土地質量投入指標，藉助c - d生產函數，建立土地投入產出的函數關系： y = a ? e ~ （ ft ） ? f ~ a ? i ~ b ? l ~ c ? q ~ dy為以土地總產值表示的土地生產力f為化肥和農藥的投入i為灌溉投入，即灌溉所需用的水電費l為勞動力投入（考慮了農業機械投入的修正） q為土地質量投入a為平均管理水平t為變化的管理水平a 、 b 、 c 、 d 、 f分別為各相應生產要素的產出彈性系數其中，土地質量因子包括表土質地（ t人有機質含量矚入鹽漬化程度px土體構型p ）等。他們之間的關系為： q （ a ； xt a 。
  17. This article summarized the role and contribution of chemical fertilizers in ensuring food security and analyzed / predicted the increased amount of chemical fertilizers needed to meet grain production goals in 2010, 2015 and 2020, respectively

    摘要本文根據相關文獻資料，綜述了化肥在保障我國糧食安全中的作用與貢獻，分析和預測了實現2010 、 2015 、 2020年糧食總產目標所需新增化肥的數量。
  18. By studying to fertilize in deep and omnibearing lamination to soybean during l993 ~ 1994, the results showed that applying fertilizer in the lamination under ridges according to the regulation of fertilizer needed and the root distribution of soybean should be advantageous to the growth and development of root and plant, increase dry matter accumulation, adjust the factors determining soybean yield and increase yield significantly

    摘要通過1993 ~ 1994年對大豆全方位分層深施肥的研究，結果表明，按照大豆需肥規律和根系分佈部位進行壟下三條分層深施肥，有利於大豆根系、植株生長發育、增加干物質積累，調整產量因素，增產顯著。
  19. It would appear ( table 2. ) that the 1995 predicted needs could be met immediately by applying the known technology of balanced npk fertilization

    從表2看來，應用已知的平衡施肥（ npk ）技術現在就可達到1995年的需求量。
  20. The authors have developed a device for measuring the normalized difference vegetation index ( ndvi ) by using four specially designed photoelectric detectors ; the ndvi can reflect the growing information and seasonal nitrogen fertilizer requirement of crops, and offers guidance for rational application of nitrogen fertilization

    文中提出了一種由4個專門設計的光電探測器直接得到歸一化植被指數的測量方法，該參數能夠反映作物的生長狀態，知道不同季節的農作物對氮的需求量，對實施變量精準施肥具有重要的指導作用。
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