水稻生育期 的英文怎麼說
中文拼音 [shuǐdàoshēngyùqī]
水稻生育期
英文
growth period duration of rice- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 稻 : 名詞1. (一年生草本植物, 子實叫稻穀, 去殼后叫大米) oryza sativa; rice; paddy 2. (姓氏) a surname
- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 育 : 育動詞1. (生育) give birth to 2. (養活; 培育) rear; raise; bring up 3. (教育) educate
- 期 : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
- 水稻 : paddy (rice); rice
- 生育 : give birth to; bear生育後代 procreate; tokus; 生育季節 breeding season; 生育間隔 birth interval [...
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The maximum influence of drought stage upon rice yield is the jointing - booting stage ; the second influence stage is earing stage and the suitable water deficiency in tillering and filling stage can ' t bring tremendous effects on yield of rice
不同階段的不同程度受旱對水稻生長發育的影響不盡相同,相同程度受旱對產量影響最大的階段為拔節孕穗期;抽穗開花期次之,在分蘗期和灌漿期實施一定程度的水分虧缺不會對產量構成較大影響。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。Fertility of irradiated rice plant in germ cell development
水稻植株生殖細胞發育時期輻照與育性研究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。Transition process of growing period of rice and special care in frigid region
寒地水稻生育轉換期及管理重點Baby seeding direct sowing with re - paper covering were introduced in this paper in this study, many experiments were done include leveling the land of 20 hm2 paddy field experiment by using laser controlled land leveling machine in jing ertun village of liaoyang city, testing and summarizing the rules of breeding the baby rice used to sowing, investigating the growing of rice during its whole growth duration, testing and analyzing the performance both a kind of baby rice seedling direct planting machine and the baby rice seedling - throwing machine
本文還介紹了水稻紙膜覆蓋直播種植技術的種植方法。本文通過在遼陽市太子河區景爾屯村的20hm ~ 2水田應用激光設備進行平地作業,對乳芽培育的工藝規范進行了試驗和總結,跟蹤調查了水稻全生育期的生長狀況,分別對一種水稻乳芽直播種植機械和乳芽拋播機械進行了性能檢測與分析。Particularly the growth duration of rice variety selected has to be little less than the frost - free period of the rice growing site
特別是所選水稻品種的生育期一定要小於種稻地點的無霜期。Different growth period adjust technique of hybrid rice production
雜交水稻制種不同生育期花期調節技術Application of microsoft excel software in irrigation scheduling calculation of rice in the growth period
在水稻生育期灌溉制度計算中的應用Main results are generalized as follows : in dry year, coupling fitness of water requirement to rainfall reaches 90 % for sorghum and spring millet during crop ' s growth and reproductive season in shunyi county, while 85 % for peanut and soybean, 70 % for spring com and cotton, 65 % for alfalfa, and 55 % for cropping pattern of rice followed by wheat
主要結論包括: 1 )順義區乾旱年型下,高粱和春谷全生育期需水與降水的耦合度達到90 ;花生和春大豆其次,達到85 ;春玉米和棉花為70 ;苜蓿65 ;水稻和冬小麥?夏作物組合耦合度只有55 。需水量和灌溉定額則與耦合度大小相反。The results showed that the average levels of community species composition similarity was in the order of the adjacent development stages of the same rice types > the different development stages of the same rice types > the same development stages of different rice types
結果表明,群落種組成相似性平均水平的排序為同一稻型相鄰生育期同一稻型不同生育期不同稻型相同生育期。Abstract : the pot - experiment shows that the coated - and mixed - fertilizer applied to rice only once can meet the need of rice in its various growth periods and increase the yield of rice
文摘:盆栽試驗表明,一次性水稻專用塗層復混肥一次性施用能滿足水稻各生育期的需要,並能促進養分由稻稈向穀粒的轉移,提高成穗率和產量,使用方便,節省勞力,有較好的推廣應用前景。After quarantined in isolated area, ten accessions each from usa, colombia, korea, brazil and italy were selected for field and laboratory evaluations in comparison with minghui 63, major restoring line for rice hybrids in chins
通過隔離檢疫后,以中國恢復系明恢復63作為對照,選擇美國、哥侖比亞、韓國、巴西、義大利五個國家培育的生育期與對照接近的水稻品種各10個。Study on index of plant type in early stage of high yield rice
高產水稻生育前期株型指標的研究In july 2 01, he visited the chinese university as wei lun visiting professor and delivered a public lecture on the recent developments of chinese hybrid rice. during his visit, he expedited and further materialized the research collaboration with professor samuel sun and professor lam hon - ming of the department of biology at the chinese university, and professor maurice ku of the school of biological sciences at washington state university on an genetic enhancement programme of chinese hybrid rice to further improve the grain yield, quality and stress resistance of the super hybrid rice for the 21st century
袁教授於今年七月訪問香港中文大學,擔任偉倫訪問教授,主持公開講座介紹中國雜交水稻的最新發展;期間,袁教授與香港中文大學生物系辛世文教授、林漢明教授及美國華盛頓州立大學生命科學學院古森本教授落實共同進行一項大型合作研究計劃,通過引入先進生物科技和破解水稻的遺傳基因密碼,結合傳統育種技術,進一步提升中國雜交水稻的產量、質量及抗逆的能力,推動二十一世紀中國雜交水稻的改良工程。Nitrogen absorbed at early growth stage is mostly used to produce vegetative organs like rice straw, and that absorbed at later growth stage is used to produce grains
生育早期吸收的氮大多數用於產生水稻莖等營養器官,後期吸收的氮用於產生籽粒。分享友人