播種面積 的英文怎麼說

中文拼音 [bōzhǒngmiànjī]
播種面積 英文
acreage planted
  • 播 : 播名詞（姓氏） a surname
  • 種 : 種名詞（姓氏） a surname
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 播種 : （作物栽培措施之一） sowing; seeding播種季節 seedtime; season of sowing; 播種量 seeding rate; 播...
  • 面積 : [數學] area
  1. Refers to area of land sown or transplanted with crops regardless of being in cultivated area or non - cultivated area. area of land re - sown to natural disaster is also included

    指實際播種或移植有農作物的面積。凡是實際種植有農作物的面積，不論種植在耕地上還是種植在非耕地上，均包括在農作物播種面積中。在播種季節基本結束后，因遭災而重新改種和補種的農作物面積，也包括在內。
  2. It is estimated that more than 2 million hectares of rice are grown annually in the province

    估計浙江省水稻年播種面積高於200萬公頃。
  3. Jiangsu province is currently ranked fourth in cotton production with 564, 900 ha sown in 1996

    江蘇省1996年棉花播種面積56 . 49萬公頃，棉花生產占第四位。
  4. Total is not equal to the sum of regional figures. 2. the data in 2001 didn ' t include the potato

    注： 1 .全省糧食產量為抽樣調查數，與分市相加不相等。 2 . 2001年各市穩定播種面積和產量不包括馬鈴薯。
  5. Factor analysis model is constructed to analyze variables influencing yield and sown area in grain production

    摘要在建立因子分析模型基礎上，本文對中國糧食單產和播種面積的影響因子進行了實證分析。
  6. A factor analysis model is constructed to analyze variables influencing yield and sown area in grain production

    摘要在建立因子分析模型基礎上，本文對中國糧食單產和播種面積的影響因子進行了實證分析。
  7. In terms of area sown under grain, resource availability and technology play a leading role, followed by comparative benefits and policy

    對中國糧食播種面積影響最大的因子是資源及科技因子，其次是比較效益及政策因子。
  8. The plant protection coverage in other major crops such as rice, sugarcane, wheat, fruits and vegetables is only limited to 15 - 20 % of the cropped area

    水稻、甘蔗、小麥、水果和蔬菜的植保面積只限於播種面積的15 ~ 20 % 。
  9. We need to protect arable land, especially basic farmland, stabilize the acreage sown to grain, and expand overall grain production capacity

    要切實保護耕地特別是基本農田，穩定糧食播種面積，不斷提高糧食綜合生產能力。
  10. We must protect primary farmland, keep the area sown to grain stable, improve the structure of grain varieties grown and increase the per unit area yield of grain

    要保護好基本農田，穩定糧食播種面積，優化糧食品種結構，著力提高糧食單產。
  11. ( 2 ) the area for planting grain was steadily declining but increasing in the drop. the proportion of excellent varieties and high quality crops was rising

    （ 2 ）糧食作物播種面積穩中有降、降中有升，但優良品種和優質糧食產品的比例不斷提高。
  12. 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） 。
  13. The authors probed into the reason of ambivalence, pointed out the development relationships among them, and mainly brought forward seven measures : ensuring necessary plantations and studiously increasing yields of grains ; setting up reasonable grains reserves ; increasing the yield of unit area and overall productivity of land, and ensuring gross yields of grains to be increased steadily ; adjusting measures to local conditions, differentiating land varieties among the total land of gansu province to produce grains ; continuously adjusting structure of production, improving agricultural economy benefits, and increasing farmer incomes ; realizing essential self - support of gross grains, meanwhile dealing with well regional and structural scarcity gradually ; strengthening outcomes of ecological construction, increasing the intensity of ecological compensation, utilizing strategy of virtual water to solve grain safety to be fragile and sensitive regions of ecology, and realizing agricultural sustainable development

    文章分析問題的矛盾所在，指出三者的辨證發展關系，並主要提出七點措施：保證一定的播種面積，努力增加糧食產出；建立合理的糧食儲備規模；依靠科技，主攻單產，提高土地的綜合生產能力，保證糧食總量穩定增長；因地制宜、分類指導省內不同地區的糧食生產；繼續調整農業生產結構，提高農業的經濟效益，增加農民收入；實現省內糧食總量基本自給的同時，逐步解決好區域性、結構性短缺問題；鞏固生態建設成果，加大生態補償力度，利用虛擬水戰略解決生態脆弱區、生態敏感區等局部地區的糧食生產安全，實現農業可持續發展。
  14. Inspected from bt cotton planting area of china from 1997 - 2001, due to bt cotton adoption, it ' s estimated that the increment in cotton production is totaly 798 thousand ton, equivalent to 2630 million yuan in output value ( the cotton price is average cotton price of china ). the decrements in pesticides use in these 5 years were respectively 0. 1 ( thousand ton ), 0. 3, 14. 7, 31. 4 and 51. 8

    利用以上研究結果以及1997 2001年全國bt抗蟲棉的播種面積，我們推算出bt棉推廣的總影響，由於該作物的推廣，全國5年累計增加棉花產量79 8萬噸，相當于增加棉花產值26 3億元（籽棉價格按全國每年的平均價格計算） 。
  15. Income of farm household in major grain producing areas is positively correlated with educational level of farm workers, unit grain yield, seeded area of quality grain varieties, and the investment capacity of farm households, and negatively correlated with work time of farm households

    摘要糧食主產區農戶家庭收入與農戶家庭勞動力受教育水平、糧食單產、優質糧食品種播種面積、農戶家庭投資能力呈正相關，與農戶家庭農業勞動時間呈負相關。
  16. Some scholars argue that when the output of grain falls below a certain amount, there comes the problem of grain security or grain crisis ; or when sown areas of farming land fail below a certain amount, there also comes the problem of grain security in china

    摘要一些學者認為，糧食產量低於一定的數量，就意味著出現了糧食安全問題或者存在糧食危機；播種面積低於一定的數量，意味著中國出現了糧食安全問題。
  17. Sowing areas of inner mongolia changed from low - yield crops to maize, wheat, soybean and potato, in 2001, total sown areas was 5031 thousand hm2, grain production was 14. 285 million tons

    主要農產品的綜合供給能力得到提高，農業產值及農民人均純收入連續增長。主要糧食作物播種面積由以雜糧為主演變為以玉米、小麥、大豆、馬鈴薯四大作物為主的格局。
  18. Given a relatively stable sown area, china can achieve its desired total grain output target if the annual average increase rate of per unit area yield is one percent from 1996 to 2010 and 0. 7 percent from 2011 to 2030

    在播種面積相對穩定的前提下，只要1996 ? 2010年糧食單產年均遞增1 ， 2011 ? 2030年年均遞增0 . 7 ，就可以達到預期的糧食總產量目標。
  19. The data in this chapter show the basic conditions of agricultural production and rural economy, including basic statistics on rural areas, basic conditions of agricultural production, sown areas of farm crops, output of farming, forestry, animal husbandry and fishery products, cultivated land, gross output value of farming, forestry, animal husbandry and fishery, output value of agricultural commodities and corresponding commodity rate, and township - owned enterprises

    本章反映我市農業生產和農村經濟的基本情況，內容主要包括農村基本情況、農業生產條件與生產情況、農作物播種面積、農林牧漁產品產量、耕地、農林牧漁業產值、農業商品產值和商品率、鄉鎮企業等方面的統計資料。
  20. 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。
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