結實粒 的英文怎麼說
中文拼音 [jiēshílì]
結實粒
英文
mature grain-
It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g
本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。In normal greenhouse condition, coda - transgenic wheat lines ( to ) had the same plant morphorlogy and pollen i2 - ki staining rate as untransformed control plant. after treating with 300 mm of 5 - fc, however, changes in configurations of spikelet, floret and anther have been observed in the transgenic lines but not in the control, and 50 % gus - positive lines displayed outside - opened glume, abnormal stamen, smaller and thinner anther, shorter filament, and failure of selfing. in parts of 5 - fc - treated transgenic lines, the pollen staining rate by i2 - ki was much lower than that of untransformed control
溫室栽培的轉基因小麥苗( t _ 0 )未噴5 - fc處理時植株外部形態和花粉碘-碘化鉀染色的著色率與未轉基因的對照沒有差異;用300mm的5 - fc處理后,發現有50 gus陽性株系與對照有明顯的區別,表現為小穗穎殼外張,花絲短縮,花藥發育不良,較小、黃白色且花粉粒少,自花不授粉,無外來花粉授粉則不結實。Combination of additive effects and interaction effects can account for over 50 % of genotypic variation in spikelet number per spike ( sns ) and spike number per 50cm row ( snr ), and over 40 % in fertile spikelet number per spike ( fsns ), 1000 grain weight ( kgw ) and ear length ( el ), over 30 % in plant height ( ph ), over 20 % in sterile spikelet number per spike ( ssns ) and less than 10 % in grain weight per 50cm row ( gwr ) and grain number per spike ( gns )
加性效應和互作效應聯合起來,可以解釋群體總小穗數和50cm行長穗數變異的50以上,結實小穗數、千粒重和穗長變異的40以上,株高的30以上,不孕小穗數的20以上,而只能解釋50cm行長粒重和穗粒數變異的10以下。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。The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain
用混合線性模型方法對秈粳亞種間雜交組合農藝性狀的相關性進行了遺傳研究,結果表明:被測性狀之間大都存在一定程度的相關.其中,株高與實粒數、結實率,穗長與總粒數、實粒數,總粒數與實粒數和結實率,以及實粒數與結實率之間具有顯著的表型相關,總粒數與實粒數,實粒數與結實率,以及穗長與株高和結實率之間具有顯著的遺傳相關.進一步的分析表明,性狀之間的遺傳相關大多歸因於顯性效應,而粒重與穗長、總粒數和實粒數之間,以及總粒數與實粒數之間還具有極顯著的加性相關Many spikelets and good grain - filling were the direct factors for the high yield of sscmts in hybrid rice, and those high - yielding factors relied on high quality seedlings, sturdy individuals, high quality population and vigorous later growth
「兩超」栽培高素質的「超多蘗壯秧」和本田期健壯的個體生長是其穗足、穗大粒多的前提,而其高質量的群體結構和明顯的後期生長優勢是其籽粒灌漿結實良好和單穗重提高的物質保證。The above results suggest that the photosynthesis of the hull may contribute to grain filling and the development state of the hull may directly affect grain filling
以上結果表明,水稻在結實過程中,穀粒充實所需的物質至少有相當一部分來自於谷殼的光合作用,並且谷殼發育的好壞亦能直接影響穀粒的充實。Abstract : shuangzengji was sprayed upon indica rice shanyou 63 and wheat variety 8504 at the beginning of rice heading and full - earing stag e of wheat respectively, to study the biological effects on rice and wheat. water was used as control. the results indicated that plumpness, 1000 - grain weight and percentage of fertilized grain were increased obviously by the using of shuangz engji
文摘:以水稻品種汕優63 、小麥品種8504為材料,在水稻抽穗始期、小麥齊穗期噴施增粒增重劑(簡稱雙增劑) ,清水做對照,研究其對稻麥的生物學效應,試驗結果表明:雙增劑能明顯提高籽粒充實度、結實率和千粒重。The study on the characteristics of development and seed setting of different spikelet and floret positions was important for the realization of big - spike - cultural - goal with more spikelets and grains. with both the winter type ( wv ) and spring type ( sv ) varieties sown at different dates, it was found that the greater seed setting capacity of spikelets resulted in more grain number of spike. the trend of differences in grain weight per spikelet between the different sowing dates and varieties was similar to that of grain number. the correlation between the average grain weight of middle spikelets and lower spikelets and the grain weight per spike was highly significant. the environmental changes resulted from different sowing dates mainly effected the middle spikelets development, even though the differences between wv and sv were represented in every spikelet positions. the grain weight on the second floret position was most sensitive to the development status of wheat plant and environmental changes, and could represent the yielid potential of the whole spikelet. the results showed that the enhancement of seed setting of the middle spikelets ( from 5th to 15th ) and the grain development from the first to third floret positions was a key to realize big - spike and grain
確定小麥不同小穗位和小花位發育與結實特性是實現大穗多粒的重要前提.本文通過對冬、春性小麥品種分期播種試驗得出,較高的小穗結實力是增加穗粒數的重要因素.不同播期、品種之間,小穗粒重和粒數呈現相同的變化趨勢.中部以及基部小穗粒重與穗粒重之間呈高度正相關.體現環境差異的播期效應以對中部小穗發育的影響為主,而冬、春性品種的基因型差異可反映在各個小穗位上.第2小花位的子粒發育狀況反映整個小穗的生產能力.結果表明,促進中部優勢小穗(第5 15小穗)結實和第1 3小花位子粒發育是提高小花結實率和穗粒重的關鍵This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod
對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲期顯著延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實性差,果穗性狀均明顯劣於溫帶對照,在鄭州生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光周期敏感性不同;不同性狀對光周期反應的敏感程度不同, asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標The hphr not only has a larger sink but also possesses normal grain - filling, sink - filling, high seed - setting percentage and heavier panicles
重穗型組合雜交稻不僅庫容大,而且籽粒充實率、充實程度良好,結實率正常。It was also observed that the “ inter - grain apical dominance ” in hybrid rice was stronger than its restorer, which might be one of the main reasons for low seed setting in hybrid rice combination
強勢粒對弱勢粒物質攝取能力的優勢,可能是雜交稻籽粒結實率低下的重要原因之一。The effects of sowing dates on phenotype value of grain weight per plant, seed setting rate and path coefficients of seed setting rate were more effective than those on partial correlation coefficients between grain weight per plant and panicles per plaht, total spikelets per panicle and seed setting rate
播期對單株產量、結實率及結實率相對重要性影響較大,而對單株產量與單株有效穗、穗粒數及結實率的偏相關影響較小。The results indicated that liangyoupeijiu showed better plant and leaf type, higher ratio of grains to leaf area and larger photosynthesis area, stronger ability of population dry matter accumulation during the period of vegetative growth especially from heading to being mature, longer leaf duration and grains - filling after heading than that of its parents and controls s ; more grains per panicle, lager all sink per plant and 1000 - grain weight
結果表明:兩優培九株葉型好,粒葉比和光合面積大,營養生長期群體干物質積累能力強,始穗后葉片功能期長、籽粒灌漿持續時間較長,抽穗期至成熟期的干物質增量明顯強于其親本和對照組合;穗頸節間維管組織比親本及對照發達;兩優培九單株總庫容量大,每穗實粒數多,千粒重較大。The results showed that the treatment of oxygen supply in the rhizosphere increased significantly the eh of soil and the dry matter production of the organs, promoted early tillering, and increased the productive panicles per plant, primary branches and grains per panicle, resulting in a markedly hither grain yield ( 8. 8 % more than that of the ck )
結果表明,與淹水處理相比,根際供氧能提高稻田土壤氧化還原電位,提高各器官的干物重,促進分蘗早發,增加有效穗數、一次枝梗數和每穗實粒數,具有顯著的增產效果。The variance of seed setting density and 1000 - seed weight of the different diploid seed plants is highly significant, but it is not significant in the different source of the same line
不同品系的二倍體種株材料在結實密度和千粒重之間的差異性也分別達到0 . 01的極顯著水平,但同一材料的不同母根之間差異性是不顯著的。Effects of low soil water potential on the grain - filling characters and the main quality properties of superior and inferior grains in rice during filling period
結實期低土水勢對水稻強弱勢粒灌漿特性及主要米質性狀的影響Effect of dry - wet alternate irrigation on rice quality and activities of some enzymes in grains during the filling
結實期干濕交替灌溉對稻米品質及籽粒中一些酶活性的影響X - ray diffraction ( xrd ), uv - vis absorption spectroscopy and photoluminescence spectroscopy ( pl ) were employed to study the structural and optical properties of mgxzn1 - xo alloy thin films. the experimental results show that the films were hexagonal wurtzite structure and the band - gap of mgxzn1 - xo alloy thin films gradually increased with increasing mg content. the quality of mgxzn1 - xo alloy thin films can be greatly improved by means of annealing in oxygen ambient
實驗結果表明,利用溶膠-凝膠法制備的mg _ xzn _ ( 1 - x ) o納米薄膜為六角纖鋅礦結構,粒徑為3 5nm ,隨著mg含量的增加帶隙變寬;通過在氧氣氣氛下退火處理后, mg _ xzn _ ( 1 - x ) o納米薄膜表現出了較好的結構和發光特性,表明熱處理可提高薄膜質量。Real - time fire simulation based on hierarchical structure particle system
基於層次化結構粒子系統的實時火焰模擬分享友人