high yield area 中文意思是什麼
high yield area
解釋
高產區-
The high yield cultural pattern of ccri35 in alar reclamation area
阿拉爾墾區中棉35高產栽培模式 -
The development of these new varieties ( strains ) indicated that using the summer type variety from low latitude area as the high - protein parent, and local high - yield accessions as the recurrent parental lines in modified backcross is an efficient strategy for high - protein, high - yield soybean breeding
育種實踐證明，選擇低緯度地區的夏大豆品種（系）作高蛋白基因源，創造高蛋白中間材料，採用本地豐產材料進行修飾回交，是高蛋白、高產大豆育種的一種有效方法。 -
On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops
在討論採煤塌陷地生態復墾的基礎上，對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上，綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上，在塌陷的中心地帶實施網箱養魚，外圍區建立精養漁塘和水生經濟作物，最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上，在積水區建立精養漁塘和水生經濟作物，最上層則發展水生、半水生及旱作綠色經濟作物 -
Drip irrigation under mulch is a cultivation style and irrigation which is water - saving and high - yield, but great difficulty is met during generalization in vast area, because primary investment and fee of running are too high. in order to decrease investment, the research of different arrangement of capilla
膜下滴灌是一種節水、高產的栽培與灌溉方式，但由於其一次性投資及運行費用較高，大面積推廣卻有一定的難度。 -
Study on edible lily high yield culture method in xining area
西寧地區食用百合高產栽培技術 -
High - yield cultivation techniques of beet foundation seed production in the chilly mountainous area of hexi, gansu
河西冷涼山區甜菜制種高產栽培技術 -
Good - quality and high - yield cultivative of sweet maize in huang and huai river area
黃淮地區甜玉米的優質高產栽培 -
Based on cultivating experiment of corn from 1996 to1999, the field researches on corn in arid mountainous area of changping was made on the sowing period, maize varieties, density of crop, methods of fertilizer application and mode of planting. furthermore, it is in this article that the system of cultivation techniques of high yield corn is discussed
1996至1999年進行多年玉米旱地栽培試驗，對昌平山區旱地玉米的播期、品種、播種密度、施肥措施、種植方式進行了分析研究，探討了昌平山區旱地玉米的高產栽培技術體系 -
Consultation service on the technology of cultivation and breeding of cotton in major area yancheng ; cultivation technique system of cotton with high yield in the coastal area and lixiahe area of jiangsu, which has expanded 400000 ha. now
為鹽城市大面積棉花生產提供高產、優質栽培技術咨詢，提出了江蘇沿海和里下河地區兩套棉花栽培技術體系，已推廣應用了400000多公頃。 -
Considering of the above advantages and the problem of water shortage, the area b should be adopted. ( 2 ) filtration irrigation accelerated the growth of the individual maize plants. the area b and c have good basement of photosynthesis and advantage of growth which was good for increasing the seeds > yield and photosynthesis, eventually to reach a high yield and high seed ratio
從葉位、全株葉面積和株高來看，滲灌b 、 c區較滲灌a和漫灌d都有良好的光合作用基礎和生長發育優勢，這種株型有利於籽粒產量的增加，群體光合作用增加，籽粒積累增加，最終的產量都達到10000kg hm ~ 2以上的高產量和81以上的出籽率。 -
The yangtze river delta, as the largest comprehensive industry base and traditional intensive high - yield agriculture area, plays an important role in china
長江三角洲地區是我國最大的綜合性工業基地和傳統的集約化農業高產區，其經濟發展在全國具有重要地位。 -
In this thesis, a new strip chopping anti - blocking mechanism and a new no - till planter operating well in heavy straw mulching condition are developed from the following aspects : ( 1 ) in order to solve the problem that the no - till planters can not work well when the mulched straw is long and thick, especially in the double cropping area of huabei plain where the winter wheat gives a high yield, a new strip chopping anti - blocking mechanism was developed. it consists of a group of rotary blades, a narrow tine opener, a shear bar, a hood and a deflector
在以下幾個方面進行了較為深入的研究： （ 1 ）在對國內外免耕播種機防堵裝置研究的基礎上，針對華北一年兩熟地區麥收后地表覆蓋量大的特點，通過對驅動式和從動式防堵裝置的對比實驗，設計出一種具有高效防堵能力的帶狀粉碎防堵裝置，該裝置由組合刀片、開溝器、定刀片、罩殼和導草扳組成。 -
In this paper, the high surface area activated carbon ( hsaac ) was prepared from low - ashed anthracite by the activation of koh. the influences of the ratio of koh to anthracite, the activating temperature and activating time on yield, adsorption properties, pore structure and capacitance characteristic of hsaac had been investigated. based on these, the technologic methods and conditions of controlling structure and properties of hsaac have been established
本文以超低灰無煙煤為原料，採用koh化學活化法制備高比表面積活性炭（ highsurfaceareaactivatedcarbon ，簡稱hsaac ） ，系統考察了堿炭比，活化溫度和活化時間等工藝因素對hsaac的收率、吸附性能、孔結構和電容特性的影響，確立了調控hsaac結構和性能的工藝方法和工藝條件。 -
At the same time, using the results of model, the paper provides the optimization irrigation quota and the aim of high yield and high benefit based on the principle that the net benefit of unit water is highestusing the model, we can reasonably distribute the irrigation water for spring - wheat during growing period on the condition of different irrigation quota. through evaluating the comparative yield by the model, the paper gains that the reduction of spring - wheat output is biggest when the irrigation quote is between 100 and 200. the thesis also gains that the corresponding economic irrigation quota is 170 - 120m3 / 667m2. above results can provide scientific reference for irrigation water optimization distribution for crops in the individual irrigation area and the programming of irrigation district
在現有的生產條件下，可以利用模型在不同的灌溉定額下對春小麥生育期灌水進行合理的分配，並可以利用模型進行作物相對產量的評估，得出當灌溉定額在100 m 200范圍內時，春小麥的產量下降幅度較大，最後得出相應的經濟灌溉定額為170 120m ~ 3 667m ~ 2 ，為今後河套灌區各灌域多作物灌溉水量最優分配以及灌區的規劃設計方面提供了科學參考依據。 -
High - yield cultivated techniques of wheat in the moistural rice - wheat area in the south of henan
豫南多濕稻茬麥區小麥高產栽培技術 -
The high and stable yield abilities of 18 millet varieties which have breed recently for the north high plateau area in china were studied by the methods of megression coeffient, stable parameter, and high and stable yield coefficient as well
摘要利用回歸系數法、穩定性參數法和高穩系數法，對我國北部高原地區新育成的18個新品種（系）的高產穩產性進行了研究。 -
These plant - type characters of " yedan 12 " resulted in an improving crown - canopy structure which favoring conditions of aeration and solar penetration, so suitable enlargement of planting density would enable maize plants to extending their active photosynthetic area which promoted bigger ears with more kernels and then attained high yield of grains per plant
掖單12這種株型特點改變了植冠構造，更有利於通氣條件和陽光透射，這樣適當增大植株密度將使玉米植株擴大活性光合作用面積，促成大穗、穗粒數更高，因此單株籽粒產量更高（表9 ） 。 -
Under the super high yield integrated technology, the leaf area of the first and second leave from the top was bigger, their internodes were longer, the primary two internodes were shorter
從株型結構看，水稻超高產集成技術處理倒1葉和倒2葉葉片葉面積大，上部節間長度長，基部二節節間短。 -
Study on high - yield technique model for hybrid rape qingza - 3 in high altitude area of datong county
大通縣高海拔地區青雜三號油菜高產栽培技術規范研究 -
Limiting factor analysis on high quality and high yield of corn in black soil area of northeastern china
東北黑土區玉米優質與高產的限制因素分析
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