grain crops 中文意思是什麼

grain crops 解釋
谷類罪
  • grain : n 1 穀物，糧食〈英國叫 corn〉; 谷類植物。2 穀粒，籽粒。3 （沙、金、鹽等的）粒，顆粒，晶粒。4 些微...
  • crops : 分批出現
  1. The minor grain and bean crops are commonly called the minor grain crops, which mainly cover buckwheat ( common buckwheat and bitter buckwheat ), oats, corn millet, naked barley, mung bean, adzuki bean, pea, broad bean, kidney bean, cowpea, hyacinth bean and black soy bean

    小宗糧豆作物通常被稱為小雜糧，主要包括蕎麥（甜蕎和苦蕎） 、燕麥、糜子、青稞、綠豆、小豆、豌豆、蠶豆、蕓豆、豇豆、小扁豆、黑豆等。
  2. In the demonstration section of the paper, aiming at the main plantation crops and variety in shanxi and each region in shanxi, some research has been done, including determining and analyzing scale advantage, efficiency advantage and aggregated advantage of the main grain crops ( including wheat, corn, millet, soja, jowar and tubers ) and main cash crops ( including oil - bearing crops, cotton, fiber crops, beetroots, tobacco, medicinal materials, vegetables and melon, fruit ) in shanxi, determining and analyzing scale advantage, efficiency advantage, benefit advantage and aggregated advantage of the main plantation variety ( including wheat, corn, millet, soja, jowar, cotton, beetroots, rapeseed, flue - cured tobacco and apple ) in shanxi, determining and analyzing the advantage in each region in shanxi. the research shows that some crops and variety in shanxi own advantage, they are millet, jowar, fruit ( apple ), beetroots and medicinal materials. meanwhile, the main crops regions owning advantage and combination of advantage crops in each region in shanxi have been gained

    在文章的實證研究部分，本文以山西省及各地區的主要種植業作物和品種為研究對象，做了以下幾方面的研究：測定和分析了山西省主要的糧食作物（小麥、玉米、穀子、大豆、高粱和薯類）和主要經濟作物（油料、棉花、麻類、甜菜、煙葉、藥材、蔬菜、瓜類和水果）的規模優勢、效率優勢和綜合優勢並與全國主產區進行了比較；對山西省主要的種植業品種（小麥、玉米、穀子、大豆、高梁、棉花、油菜籽、甜菜、烤煙和蘋果）的規模優勢、效率優勢、效益優勢和綜合優勢進行了測定和分析；測定和分析了山西省主要種植業作物在各地區的競爭優勢，研究表明山西省具有比較優勢的作物主要有穀子、高梁、水果（蘋果） 、甜菜和藥材，同時得出山西省主要作物優勢產區和各地區優勢作物組合。
  3. Based on the cultivated land fertility, according to grain yield, the planting coverage, the ratio of the grain crops to industrial crops and multiple crop index, the cultivated land population carrying capacity in 2010 and 2030 at the different population increasing modes were attained by predicting and analysing the food produce and the cultivated land carrying capacity

    摘要以耕地地力為基礎，根據糧食單產、種植面積、糧經比和復種指數對河南省糧食產量和耕地資源承載力進行了預測和分析，得出不同人口增長模式下的河南省2010年和2030年耕地資源人口承載力。
  4. Power investigates gene flow in cultivated grain crops ? wheat, barley and oats ? engineered to contain genes that make the plants resistant to the barley yellow dwarf virus ( which damages some 100 grass species )

    包爾正在調查小麥、大麥和燕麥等谷類作物的基因流通，它們都植入了抵抗大麥黃矮病毒的基因，此種病毒會侵犯約100種草類植物。
  5. Power investigates gene flow in cultivated grain crops wheat barley and oats engineered to contain genes that make the plants resistant to the barley yellow dwarf virus which damages some 100 grass species these gm grain crops could be on the market within the next decade

    包爾正在調查小麥大麥和燕麥等谷類作物的基因流通，它們都植入了抵抗「大麥黃矮病毒」的基因，此種病毒會侵犯約100種草類植物。
  6. Compared with the three major grain crops, potato planting area can be further increased by using the winter fallow fields and its yield can be further increased as well

    可利用冬閑田進一步擴大馬鈴薯種植面積，與三大糧食作物相比，其單產還有較大的增加潛力。
  7. Rice is one of the primary grain crops in the world, while the ratio of japonica rice to rice is very low, by 2001 the world sown area of japonica rice was10, 844, 860 ha, accounting for 7. 16 percent of the paddy harvest acreage, and the output of it was 72. 62 million tons, accounting for 12. 25 percent of the total rice output

    水稻是世界上重要的糧食作物之一，粳稻在水稻中所佔的比重不大， 2001年世界粳稻播種面積為10844 . 86千公頃，占當年稻穀收獲面積的7 . 16 ，產量為7261 . 75萬噸，占稻穀產量的12 . 25 （筆者根據fao統計資料及其它相關資料推算） 。
  8. The industrialized manufacturing of this product plays an important role in grain crops drought - fight and abundant harvest ensuring in arid and semiarid region, drought - fight and yield increasing of fruits and vegetables, fresh keeping of flowers, municipal gardening, forest drought - fight, drought degeneration reduction of pasture ecology, and desert vegetation protection, etc

    該產品的產業化生產，對乾旱、半乾旱地區糧食作物抗旱保豐收、果樹蔬菜抗旱增產、鮮花花卉保鮮、城市園藝綠化、林樹抗旱、減少牧草生態因旱退化、沙漠植被保護等方面有著重要應用。
  9. Initial exploration of seed management for grain crops

    糧食作物種子經營實踐初探
  10. 2, to the agricultural total output value, the influence level of crop planting, forestry, animal husbandry and fishery showed that : animal husbandry ( 0. 7047 ) > fishery ( 0. 4679 ) > crop planting ( 0. 3043 ) > forestry ( 0. 1485 ) ; in the future, the agricultural economy can gain development steadily, and crop planting, forestry, animal husbandry will be promote development of it, and the most effect is the animal husbandry, and the fishery will be restrain development of it ; the crop planting internal structure do n ' t correspond, and the economical crop, the feed and green manure and vegetable will be promote development of crop planting, and the most effect is the feed and green manure output value, secondly is the economical crop output value, and the effect of grain crops is the least, and it restrain development basically, with the exception of, the tea and fruit output value will be restrain development of it ; in the grain crops internal structure, the wheat and rice will be restrain development of it, and the corn will be promote development of it ; the animal husbandry internal structure do n ' t correspond, and the big animal and rabbit will be promote development of it, and the pig and sheep restrain development

    2 、種植業、林業、牧業、漁業對農業總產值的影響程度為：牧業（ 0 . 7047 ）漁業（ 0 . 4679 ）種植業（ 0 . 3043 ）林業（ 0 . 1485 ） ；農業經濟總體水平可以獲得穩步發展，種植業、林業、牧業將起促進作用，作用最大為牧業，漁業將起抑制作用；種植業內部結構有不協調的發展態勢，其中經濟作物產值、飼料綠肥產值、蔬菜產值對其起促進作用，作用最大為飼料綠肥產值，其次為經濟作物產值，糧食產值雖起促進作用，但作用很小，基本上已處于抑制，茶果產值對其發展起抑制作用；在糧食作物內部則表現出小麥、水稻對其發展起抑制作用，玉米起促進作用；牧業內部也表現出不協調的發展趨勢，大畜（牛）和兔對其發展起促進作用，豬和羊對其發展起抑制作用。
  11. Maize was an important grain crops and forage crops, it was also a modem food industry and an important raw material of medical and chemical industry, so each country paied more attention to it ' s genetic transformation

    玉米是重要的糧食作物和飼料作物，也是現代食品工業、醫藥工業和化學工業的重要原料，所以它的遺傳轉化一直受到各國的普遍重視。
  12. Grain crops land decreased by 27. 3 thousand hectares at a speed of 6 % annually. driving forces differ in different periods, but income per capita, proportion of non - farmers, value of tertiary line, industrial value and cropping value are major driving factors in all periods. these driving factors influence reciprocally land use change, play a vital role in structural change of land use to promote land use transfer towards suburban multifunction

    對不同階段的土地利用變化驅動力分析得出：雖然各階段的驅動力因子有所不同，但人均收入、非農人口比例、第三產業產值、工業產值和種植業產值是各個階段土地利用變化的主要影響因子，這些因子相互交叉影響土地利用轉變，對土地利用結構的改變起到重要作用，是促進土地利用向城郊型轉化的主要原因。
  13. As an important branch of agriculture, vegetable industry has presented its economic character better than grain crops

    蔬菜產業作為農業的重要組成部分，已逐漸顯現出優于糧食作物的經濟特性。
  14. And this had brought progress to series of academic subjects such as morphology, cytology, physiology, biochemistry, heredity, breeding, agriculture, forestry, horticulture, medicine and pharmacology etc. the technique has already been used all over the world for the propagation of valuable flowers and plants, fruit trees, vegetables, oil plants, grain crops, as well as the propagation of valuable chinese medicinal herbs, some of which have been industrialized

    植物非試管高效快繁技術與植物組培試管快繁和傳統育苗技術相比的先進性，及其在技術生產運用中的特點為： １ 、用植物3毫米- - 1厘米長的微型繁殖單位材料（包括一葉一芽） ，直接接種在大田沙床或營養袋中，一次成苗直至供應生產，不需任何移動，育苗成活率極高。
  15. The agricultural production holds an important position in baoding area, winter wheat and summer corn are the main grain crops and cotton is the main cash crop. the water resources used in agriculture include rainwater resources used directly by crops and surface water resources or underground water resources which is used through irrigation. there have been lots of rainwater waste because of lacking in research on rainwater resources utilization and in perfect engineering technology in baoding area. to make full use of rainwater is important to alleivate the water resources crisis and improve the ecological environment, the main objectives can make more rainwater turn into soilwater that can be utilized by crops directly and decrease the crops requirments for the surface and ground water resources

    用於農業生產的水資源包括直接利用的雨水資源和通過灌溉補充的地表水資源和地下水資源。目前，保定市對直接用於農業生產的雨水資源尚未進行深入細致的研究，而且雨水資源的利用工程技術措施尚不完備，這種情況造成了雨水資源的浪費。顯然，充分利用雨水資源，即盡可能多的把天然降水轉化為可被作物利用的土壤水，減少作物對現有水資源（地表水資源和地下水資源）的需求，對于緩解保定市水資源供需矛盾，改善水環境與生態環境有重要的現實意義。
  16. They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world

    在此基礎上，篩選出23個警兆指標：農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試，把糧食價格預警問題轉換成一個機器學習問題，引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法，用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。
  17. Orchard and vegetable land increased fast while land for grain crops " land decreases greatly, which strengthens the characteristics of suburban land use. land increased by 17 % for orchard and 22 % for vegetable annually since 1993

    在1993年後果園面積年增長率達17 ，蔬菜面積年增長率達22 ，糧食作物面積在10年時間里下降了41萬多畝，年遞減率達6 。
  18. Under the pressures of population increase, arable land decrease, water shortage, planting area reduction of three major grain crops ( rice, wheat and maize ) in recent years, there is a potential crisis in food security in china

    摘要在人口增加、耕地面積減少、水資源缺乏以及水稻、小麥和玉米三大糧食作物種植面積下降等因素的影響下，中國食物安全存在著潛在的危機。
  19. Analysis of fertilizer application on grain crops in shandong province

    山東省糧食作物的化肥施用狀況分析
  20. Abstract : on the basis of the atmosphere - crop - soil systems, the synthetical production potentiality model of the grain crops is established in guizhou, the concept of crop increase production potentiality index is posed, the prospects of the synthetical increase production potentialities of crop uder the present and future circumstances are analysed

    文摘:從大氣作物土壤系統出發，建立了貴州省主要糧食作物綜合生產潛力模式，提出了作物增產潛力指數的概念，分析了在現實條件下和未來條件下作物綜合增產潛力的前景。
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