鹽堿 的英文怎麼說
中文拼音 [yánjiǎn]
鹽堿
英文
saline alkali-
Abiotic stresses such as drought, salt, cold and freezing exert severe influences on growth and development of plant
乾旱、鹽堿、低溫和凍害等非生物逆境嚴重影響了植物的生長和發育。Afforestation in saline - alkali soil
淺談鹽堿地植樹造林A. splendens is a pioneer plant in saline - alkali soil ameliortion
摘要芨芨草是鹽堿化土地改良中的先鋒草種。Resources of wild medicinal plants over saline - alkali soil in shandong province
山東省鹽堿地野生藥用植物資源Effect of improved saline alkali soil chemical character by phosphate plaster
磷石膏改良鹽堿地土壤化學性質的效果The effect on phosphorous nutrition in alkali soil by different ameliorative ways
不同改良方法對鹽堿土壤磷素營養的影響Determination of technique parameters for saline - alkali soil through drip irrigation under film
鹽堿地膜下滴灌技術參數的確定The thinking about resume the ecologic environment of the saline - alkali soil of daqing
關于大慶地區鹽堿地生態環境恢復建設的思考Improvement of soda - typed saline - alkaline soil in western jilin province
吉林省西部蘇打鹽堿土改良研究How to use and arrange pomegranate trees in landscape treeorchards located on alkaline soil
石榴在鹽堿地園林綠化中的應用Benefits of surrounding low - lying paddy fields with dykes on transforming coastal saline - alkaline soil
匡圩封閉排水改造濱海鹽堿土的效益分析Jiaoyulu, united people in lankao in disaster, fought against sandstorm and saline - alkaline soil until the last minute in his life
焦裕祿，將災難中的蘭考人民緊緊團結起來，與風沙鹽堿戰斗到生命最後一刻。Characteristic of moisture and salt dynamic in saline - alkalized grassland of songnen plain during thawing period
松嫩平原鹽堿化草地消融期土壤水鹽運移特徵Distribution, formation and characteristics of the saline - alkalized land in northeast china was systematically analyzed and agro - biological measures for management of saline - alkalized soil were illustrated, including cultivation of rice to wash down salts, cultivation practices, soil building practices, plantation of salt - tolerant plants and biological removal of alkali, etc. in the paper
特殊的氣候、地形和水文地質等自然因素以及人類不合理的農業技術措施和社會生產活動等人為因素加劇了該區鹽堿化發生、分佈與演變。Grassland degradation, desertification, basification pose great threat on ecological balance. slow development of grassland husbandry cause imbalance in our agricultural structure
草地退化、沙化、鹽堿化對生態平衡造成嚴重威脅，草地畜牧業滯后使農業結構失衡。Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred
通過分析兩期土地利用及景觀結構指數之間的差異性，指出由自然和人為原因引起的生態環境的變化：研究區總面積有所減少，鹽堿地改良後用于了魚蝦養殖，部分未利用地和水域鹽堿化，區域景觀類型豐富且均勻，局部破碎嚴重。Amelioration of water quality to fish culture in saline - alkali land
鹽堿地養魚的水質改良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。Rice, one of the three major crops in the ningxia irrigation area of yellow river. is widely planted. the traditional irrigation techniques of rice are flood irrigation and deep storage. which need more water consumption and have higher application volumes. with the increase in population, the development of industrial and agricultural production and the uniform catchment agreement for the water resource of yellow river, the supplying and demand contradiction of the water resources in ningxia is more evident, then drang is presented for developing water - saving and efficient agriculture
近年來，水稻節水控灌技術在寧夏引黃灌區推廣后取得了顯著的經濟和社會效益。但如何確定節水控灌技術是現有條件下適合寧夏引黃灌區特別是鹽堿耕地的水稻種植先進灌溉技術，如何確定鹽堿地的淋洗水量及灌水模式，探索節水控灌技術在鹽堿地的適應性，研究水稻節水控灌技術增產機理，對進一步推廣水稻節水控灌技術及改良、開發鹽堿地和鹽堿荒地具有重要意義。分享友人