extensive cultivation 中文意思是什麼

extensive cultivation 解釋
粗放耕作
  • extensive : adj 1 廣闊的，廣大的，廣博的；（交易等）大量的；范圍廣泛的。2 【物理學】廣延的；【邏輯學】外延的...
  • cultivation : n. 1. 耕種，耕作；中耕；開墾；造林；栽培；（細菌等的）培養；（魚等的）養殖。2. 教養，研究，修養；優雅，高尚。
  1. Rubber tree ( hevea brasiliensis ) is an important economic woody - crop in tropical areas. its latex is the unique source of crude rubber used in current industry. because of its special and important use, the rubber tree has been extensively planted in tropical areas. increase production is always the main target in rubber tree cultivation. since the ethrel was applied in increasing latex production in 1968 for the first time as a chemical stimulant, not only the latex production had been increased largely, but also a new set of rubber tapping system had been established, leading to a series of economic benefit. owing to ethrel " s extensive application, its side effects had been found more and more obviously, such as tapping dry, speeding up senescence, shortening the life span of rubber tree etc. in order to overcome the side effects and increase production more availably, for a long time, people had carried out lots of research work on cell level, membrane level, physiology and biochemistry of laticifer contents. but the mech anism why ethrel increased latex production was not yet understood completely. this study had cloned the ethylene receptor gene ( efrl ) from rubber tree, and researched the relationship between etrl expression in laticifers and ethrel stimulation on transcription level and protein translation level. the results were as follows : 1

    但是，由於乙烯利應用的普及，乙烯利刺激割膠引起橡膠樹發生死皮病及加速膠樹衰老，縮短膠樹壽命等副作用也越來越明顯。為了克服這些副作用，使乙烯利能更有效地刺激增產，長期以來，人們在細胞水平、膜水平和乳管細胞內含物的生理生化層面上進行了大量的研究，但仍未完全了解乙烯對膠樹的作用機制。本研究從分子水平入手，克隆橡膠樹的乙烯受體基因（ etr1 ） ，並在轉錄水平和蛋白質翻譯水平上研究etr1基因在乳管細胞中的表達及與乙烯刺激的關系，取得了以下結果： 1
  2. There were also some problems in the production and management of zhejiang fritillary, such as impure varieties, extensive cultivation, poor technology, small - scale production and nonregular markets. these resulted in the low yield and poor quality of zhejiang fritillary, low price for the planters. the following industries were postponed

    筆者認為目前浙貝母在生產經營過程中普遍存在品種混雜、種植粗放、技術落後、生產規模狹小、市場不規范等問題，造成了浙貝母產量低、品質差，不但影響藥農的收益，也影響其後續產業的發展。
  3. Therefore the cultivation of human creativity is of practical necessity which conforms to socialist market oriented economy development ; and is the basis demand which is required by knowledge - based economy times for the talents ; and is also the essential requirement which can make both the society and human highly develop. the ideological and political education, an approach to teach creativity people how to behave themselves properly, can provide valuable guides for the cultivation of human creativity by helping people establish scientific outlook, life and value ; can provide spiritual power for the cultivation of human creativity by helping people form good moral quality ; can provide endless source of aspiration for the exploration of human creativity by stimulating human " innovatory consciousness ; can provide scientific ways of thinking and more extensive space for the cultivation of human creativity ; can stimulate people " desire for learning science and knowledge

    第三部分，論證思想政治教育在人的創造力培養中的作用：思想政治教育有助於人們樹立科學的世界觀、人生觀和價值觀，為人的創造力的發揮提供價值導向；有助於人們形成良好的道德素質，為人的創造力的開掘提供精神動力；有助於激發人的開拓創新意識，為人的創造力的開發提供不竭的靈感源泉；有助於人們更好地掌握唯物辯證法，從而為人的創造力的發展提供科學的思維方式；有助於激發人們努力學習科學文化知識的熱情，為人的創造力的培養提供扎實的知識基礎和廣博的知識背景。
  4. Through extensive investigation, the species and cooking methods of flower - edible plants in wenzhou were catalogued. for three species which have immediate utilization value, propagation and cultivation techniques were developed, and the nutritional quality of edible parts was evaluated for further utilization. this is the first report of nutrient content analysis of broom ( caragana sinica ) flower

    本研究對溫州市食用花卉資源進行了三年的調查，基本上摸清了溫州市食用花卉資源的種類和食用方法：對3個近期具有開發利用價值的品種進行了種苗繁殖與栽培技術的研究，提出了一套適宜的種苗繁殖與栽培技術：對其可食部分進行了營養成分的測定分析與評價，首次報道了金雀花營養成分分析結果，為研製食用花卉食品，大面積開發利用這些食用花卉資源提供了科學依據。
  5. ( 3 ) soil dried layer is the dual result of forest growth and arid climate, that is high density and extensive irrational cultivation accelerate the soil aridity

    4土壤干層的危害: （ l ）土壤干層的存在使局部小氣候環境趨于旱化。 （ 2 ）土壤干層導致了土地的退化。
  6. Combing the case verification and complement with the study of extensive child psychological literature and experimental study, this research inquires into the complex relationship between the child psychological health condition and the effects of the child ' s social behavioral development as well as the relationship between the factor of family environment and the child ' s psychological health condition for the purpose of improving parents " foster and breeding pattern so as to discover and correct timely child ' s psychological and social behavioral problem improving the quality of breeding and providing positive influences upon child ' s development according to the effective family environment andproviding psychological basis for the scientific and effective cultivation of child ' s healthy psychology and parents " right breeding behavior and interference

    本研究主要是在有關文獻研究的基礎上，以實證研究為依據，並通過個案的驗證與補充，探討幼兒心理健康狀況如何、對其社會行為的發展產生怎樣的影響及家庭環境因素對幼兒心理健康狀況的影響之間的復雜關系。以期改善父母的撫養行為、教育方式及時發現並矯正幼兒在發展過程中出現的心理問題、社會行為問題，提高撫養質量並根據有效的家庭環境因素對幼兒產生正面的影響，而且可為科學、有效的培養兒童健康心理、社會行為及父母正確的撫養行為和干預提供心理學依據。
  7. Land flooded with salt water usually becomes unsuitable for most types of cultivation, and scientists initially feared the tsunami would cause extensive, long - term problems

    遭海水淹沒過的土地通常不利於大多數的耕種類型，因此科學家原本擔心海嘯將引發廣泛、長期的問題。
  8. So the modulation and the optimization of agricultural structure is the process of applying science and education to encourage the agriculture, the course of conversion fro m extensive cultivation to intensivism management, the course of constitution and perfection of the new system of agricultural economy and the main direction of the later development

    因此，農業結構調整優化是實施科教興農的過程；是農業從粗放經營向集約經營轉變的過程；是農村經濟新體制建立和完善的過程，也是今後農村經濟發展的主攻方向。
  9. The main conclusions include : 1 ) water use level and water use efficiency in the yellow river region have been much improved than before, but are still in a lower level ; 2 ) water use level and water use efficiency are quite different in the different sub - regions of the yellow river region ; 3 ) agricultural water use index is high in this region, the main reasons lie both on the special climatic conditions, and the underlying surface situation, and on the extensive cultivation in this region

    結果表明：黃河區用水水平和用水效率較以往有較大提高，但仍然還比較低；流域內用水水平和用水效率不平衡；農業用水指標偏高，既與其特殊的氣候條件和下墊面因素有關，也與該區較為普遍的粗放灌溉方式有關。
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