corn belt 中文意思是什麼
corn belt
解釋
1. 美國中部主要產玉米地帶。2. corn belt 玉米主要產區。
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One authority concluded in 1914 that 40 per cent of the farms in the corn belt were operated by tenants.
一位權威人士1914年斷言：玉米地帶40的農場是由佃農耕種的。 -
Farmers have also received some welcome rains along the corn belt
農民們也收到了一些穀物地帶的大雨。 -
Yet, the middle west an area known as the corn belt has received enough rain
但是，中西部玉米帶獲得足夠的雨水。 -
Iowa is in the corn belt
愛荷華州地處玉米帶。 -
Farmers have also receives some welcome rains along the corn belt
玉米種植地帶的農民也得到了一些另人高興的降水。 -
It ' s a good marriage : the midwestern corn belt is also the heart of racing country
這是一個好的聯姻：中西部玉米種植帶同時也是賽車王國的中心。 -
For example, in colder soils of the american corn belt and drier areas of the argentine pampas, banding is the preferred method for phosphate fertilization
如在美國「玉米帶」的寒冷地區和阿根廷的乾旱熱帶草原地區，條施是磷肥施用的優選方法。 -
Wheat is american ’ s most important food crop. it is second only to corn in production every year. the wheat belt is located near the corn belt in the midwest
小麥是美國最重要的食用作物，小麥帶也位於中西部地區。 -
The results show that the physical and chemical conditions of the corn belt phaeozem have significant different in different profile morphological characteristics. in another way, soil composition of three phases, content of available water, nutrient content and composition of humus have significant different in different profile morphological characteristics. among three groups of profile morphological characteristics, corn yields of phaeozem in " flat type " boundary soil ( depth = 30cm ) were the most, reached 8. 22t / hm2on average. corn yields of phaeozem in " wave type " boundary soil ( depth = 15cm ) reached 7. 55t / hm2 on average
這兩種界面構造對玉米產量影響差異顯著， 「平面型」界面土壤抗逆性較強，產量最高，平均產量達8 . 23t / hm ~ 2 ，而「波浪型」界面土壤抗逆性較差，它可以分為兩種情況：當耕層厚度15cm時，產量處于中等水平，平均產量為7 . 55t / hm ~ 2 ；當耕層厚度15cm時，產量最低，平均產量為6 . 65t / hm ~ 2 ，此種土壤處于丘陵漫崗區，產量受水土流失影響較大。 -
There was obvious dependence relationship between corn yields with changing of depth of cultivated horizon and available water content, corn yields of the corn belt phaeozem changed regularly
相關分析表明， 「平面型」界面土壤玉米產量與各養分含量間無明顯相關關系，只有當速效磷、鉀含量在五級以下時，產量才受到明顯影響。 -
Ploughing deeper and corn residues might promote formation of soil aggregated structure, decrease soil bulk density, relax solum, decrease soil porosity, raise soil permeability, improve soil structure and holding - water capability, create better soil biology condition for growth of crop, and coordinate water, fertilizer, air and heat etc. to prevent the fertility deterioration of the corn belt phaeozem and ameliorate soil, it is need to reform tillage and fertilizer application for the corn belt phaeozem in the central part of jilin
針對吉林玉米帶黑土土壤退化現象，從黑土玉米的耕作制和施肥制的改革入手，並結合農村現有機械和技術水平，採用玉米「輕主重輔」三三耕作制和玉米「一穩二減三補」施肥技術，提出吉林玉米帶黑土土壤調控技術體系。 -
It thus follows that the present improper systems of cultivation, fertilization and continuous corn cultivation are the main causes of fertility degradation of black soil in the corn belt of the songliao plain
因此認為，現行的不合理的耕作、施肥及玉米連作制度是導致松遼平原玉米帶黑土肥力退化主要原因。 -
The same logic applied in the eastern counties of north and south dakota, in south - west minnesota and in other parts of the corn belt where getting corn to market is costly
同樣的情形也存在於南北達科達州的東部地區、明尼蘇達州西南部地區以及其他處于玉米帶中的、將玉米運到市場費用高昂的地方。 -
This paper systemically studied the characteristics of physicochemistry environment of the com belt phaeozem in jilin and analyzed the correlation between corn yields with soil physical and chemical conditions. at the same time, the author studied the soil comprehensive assessement system and regulating and controlling technology in the paper. soil samples came from corn succession cropping phaeozem in the central part of jilin
本文以吉林省中部農區玉米連作黑土為供試土壤，重點研究了吉林玉米帶黑土剖面構造及理化環境特徵，並在此基礎上，對土壤的理化環境指標與玉米產量進行相關分析，初步提出了吉林玉米帶黑土土壤環境與玉米產量關系的檢索指標體系和土壤調控技術。 -
And whether it is a farmer arriving from italy to set up a small grocery store in a slum, or a young girl arriving from a small town in mississippi to escape the indignity of being observed by her neighbors, or a boy arriving from the corn belt with a manuscript and a pain in his heart, it makes no difference : each embraces new york with the fresh eyes of an adventurer, each generates heat and light to dwarf the consolidated edison company
無論是從義大利來到貧民窟開小雜貨店的個體農人，還是從密西西比州某個小鎮跑出來躲避鄰居的猥褻目光的年輕姑娘，還是從玉米地帶滿懷楚痛握著手稿趕來的小夥子，情況都沒有什麼區別：每個人都以冒險家的新奇目光審視擁抱紐約，每個人散發出的光和熱，足以令愛迪生聯合電氣公司相形見絀。 -
Analysis showed that corn yields of the corn belt phaeozem positively related to depth of cultivated horizon and content of available water, respectively, which their correlation coefficient was 0. 788 and 0. 813. at the same time, each of organic carbon, cation exchange capacity and available n was significant positively related to com yields
而「波浪型」界面玉米產量與有機質、陽離子交換量、速效氮呈明顯相關關系。玉米產量隨有機質的增加而呈線性增加，玉米產量與陽離子交換量的相關關系可定量的描述為二項式的形式，相關顯著。 -
On the basis of lucubrating in the design theory of air - cushioned belt conveyor, with the practice of engineering, in the case of an air - cushioned belt conveyor putted into production for export corn reconstruct project in ganjingzi quay company of dalian port, linked with long term practical experiences, the system and detail design of air - cushioned belt conveyor are completed
在深入研究了氣墊帶式輸送機設計理論的基礎上，本文結合工程實際，以大連甘井子港務公司出口玉米改造工程投產的一臺氣墊帶式輸送機為例，結合多年來現場使用經驗，提出了氣墊帶式輸送機總體設計和關鍵的細部設計的實用設計方法。 -
4. according to the situation of the region, put forward the way of constructing intensive belt : by taking full advantage of the superiority in grains, stockbreeding and farm product processing industry, accelerate the elements such as funds, techniques, managements and personnel to enter into this region ; construct the first class base of corn production and processing while constructing the first class stockbreeding base and deeply processing base of livestock products
4 、根據長一吉一平地區農業產業化發展實際，提出了密集帶建設的總體思路:即充分發揮長一吉一平地區的糧食和畜牧業資源比較優勢和農產品加工業發展的產業優勢，加速資金、技術、管理人才等生產要素向該區集聚，重點發展玉米經濟、精品畜牧業經濟，建設全國一流的玉米生產和玉米深加工產業化基地、一流的精品畜牧業和畜產品精深加工產業化基地。
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