稻田地 的英文怎麼說
中文拼音 [dàotiánde]
稻田地
英文
daotiandi-
Experiment and research on seepage effect by underground pipe drainage system of paddy field in saline soil coastland
濱海鹽土地區稻田暗管排水效果試驗研究Rice field fish culture in soda saline - alkali land
蘇打鹽堿地稻田養魚In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions
本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。The dynamic change of nh4 +, no3 - and tn, under the situation which urea was applied in the high fertility paddy - field in yuhang of hangzhou city with a lysimeter which was designed and made by ourselves, was studied and analyzed in order to find the rules of the change in the water - body of surface and the leakage rule of nitrogen, to reduce the effect of nitrogen loss on the water pollution
藉助自行設計製作的稻田滲漏計,在杭州餘杭對高肥力稻田不同施用尿素氮肥情況下,稻田地表水和滲漏水中銨態氮、硝態氮和總氮(簡稱三氮)的動態變化規律進行了研究分析,以利於發現氮素在地表水體變化和淋失規律,盡量減少氮素淋失對地下水體所造成的影響。The paddy fields looked like carpets of fresh green.
稻田像一片片翠綠的地毯。The water buffalo squelched up and down the paddy fields, pulling the plough.
水牛拉著犁,在稻田裡咕唧咕唧地走著。Thatch hut is raised high above the paddy field on stilt
茅草屋用柱高高地建在稻田之上。Estimation of n loss loading by runoff from paddy field during submersed period in hangjiahu area
杭嘉湖地區淹水稻田氮素徑流流失負荷估算The rice - fish agricultural system of longxian village in qingtian county, zhejiang province, as a kind of unique local knowledge assimilated with local society, has long existed
摘要浙江省青田縣龍現村的稻田養魚體系,作為一種獨具特色的地方性知識,與當地社會融為一體,得以長期延續。It has an important reality meaning to apply urea reasonable, to control nitrogen loss in the paddy - field and to protect water ecology and environment
對于合理施肥、控制稻田氮素流失、保護地表水體生態環境具有極其重要的現實意義。Tp is rise with high frequency of rainfall and field drainage from june to september
6 9月頻繁的降雨和水稻田排水,造成濕地水中tp濃度上升。Results showed that by using straw and plastic film dual mulch in dry - cultivation of rice planting, both of the range of temperature difference and the loss of water in dry - cultivated field of rice were decreased, the soil structure was improved, the soil nutrient contents were increased, the ineffective tillers of rice plant were decreased, the growth and development stage were advanced, the filling stage was extended, the grain per ear and 1 000 grain weight were raised, the grain yield of rice increased obviously
水稻秸稈+地膜二元覆蓋旱作栽培效應的研究結果表明,秸稈+地膜二元覆蓋旱作稻田土壤變溫幅度降低,水分散失減少,結構改善,養分積累增加;水稻無效分蘗減少,生育轉變提前,灌漿結實期延長,穗大粒多,千粒重高,增產效果顯著。Build the high normal seedling - field realize the production with high yield and high benefit on rice
建設高標準規范秧田地實現水稻生產高產高效The major types include the natural and artificial wetlands such as swamp wetland, lake wetland, river wetland, estuary wetland, sea - beach wetland, shallow sea area, reservoir, ponds and rice paddy fields
主要類型有沼澤濕地、湖泊濕地、河流濕地、河口濕地、海岸灘塗、淺海水域、水庫、池塘、稻田等天然濕地和人工濕地。The new meditation center is in the serene rural area of changhua, its location more than compensating for its small size, as green rice paddies meet the eye everywhere one looks
坐落於彰化郊區的共修道場,充滿田園風味,佔地雖不大,但位置適中,四周望去盡是一片綠油油的稻田。Dynamics of insect pest and natural enemy communities in early paddy fields in the yangtze - huaihe area
江淮地區早稻田害蟲和天敵群落動態研究Sha lo tung is situated in the northeastern new territories and has diverse types of habitats including grasslands, abandoned agricultural paddies, woodlands and freshwater systems
位於新界東北部的沙羅洞擁有不同種類的生境,包括草地棄置的稻田林地及淡水生境。Despite the circumstances, however, the fellow initiates, dressed in their yellow uniforms, worked hard in rice fields and farmhouses, providing twenty - seven homes in yooeo - myeon and thirty - eight in daeji - myeon with relief materials and work assistance
9月18日,我們來到昌寧郡的大池面和游漁面,同修們穿著黃色的背心,絲毫不畏腐臭味和潮濕,賣力地在稻田和農舍中進行清理工作。A specially irrigated or flooded field where rice is grown
稻田一塊專門灌溉的土地,水稻生長的地方Curtailing emissions of methane, which today contribute about half as much to greenhouse warming as co2, may provide more than one wedge : needed is a deeper understanding of the anaerobic biological emissions from cattle, rice paddies and irrigated land
今天,甲烷對于溫室增溫的影響,幾乎相當於二氧化碳的一半,因此減少甲烷排放也可能提供一塊以上的楔形:我們需要更深入了解來自家畜、稻田及灌溉田地的厭氧生物氣體排放。分享友人