panicle weight 中文意思是什麼

panicle weight 解釋
穗重
  • panicle : n. 【植物;植物學】圓錐花序;散穗花序;復總狀花序。
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  1. 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
  2. The highest chl content and the highest photosynthesis rate of hull of a whole panicle were about 25 % and 20 % of those of flag leaf. ( 2 ) the absorption spectra of chl was different between flag leaf and hull, the absorbance of the medium that contain chl of hull was more strong than that of flag leaf in zone of short wavelength when the chl concentration of medium was the same. ( 3 ) the weight of the hull increased gradually after heading, the weight of the hull in the upper part of the panicle is higher than in the lower part of the panicle

    谷殼與旗葉相同葉綠素濃度提取液的光吸收光譜特性不同,在短波區谷殼葉綠素提取液的光吸收明顯比旗葉葉綠素的高;在抽穗后,谷殼的重量會有所增加,但穗下部谷殼的重量始終比穗上部的輕;相關分析表明,谷殼的重量與最終粒重呈極顯著正相關關系。
  3. 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。
  4. 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。
  5. In the period from maximum tillering stage to full panicle stage, plant takes up large amount of k which occupied 1 / 3 - 1 / 2 of total k uptake during whole growth period, but plant k content decreased to about 2. 5 % with the rapid increase of plant dry weight, in other words, dilute effect caused plant k content decrease

    在最大分蘗期到齊穗期,植株吸收大量鉀,占整個生育期吸收全部鉀的1 / 3 ~ 1 / 2 ,但隨著植株干物質迅速增加,植株含鉀量下降到2 . 5 % ,換言之,稀釋作用造成植株含鉀量降低。
  6. The results showed that : ( 1 ) a very significant increase in grain weight per plant ( gwpp ) of super high - yielding combinations mainly results from more panicles per plant ( ppp ). ( 2 ) the order of contribution to gwpp was panicles per plant, filled grains per panicle ( fgpp ), 1000 - grain weight ( kgw ), spikelets per panicle ( spp ), plumping degree ( pd ) filled grain rate ( fgr ). ( 3 ) gwpp has positive correlation with ppp and fgpp at 0. 01 significant level, with fgr at 0. 05 significant level. ( 4 ) on the background of big panicle hybrid rice gwpp has positive partial correlation with ppp, kgw and pd at 0. 01 significant level, which means any increase in these yield components can increase yield

    結果表明: ( 1 )不同產量水平大穗型組合產量的差異主要受單株穗數差異的影響; ( 2 )產量構成因素對產量的作用大小依次為:單株穗數每穗實粒數千粒重每穗總粒數充實度結實率; ( 3 )單株穗數和每穗實粒數與產量正相關達極顯著水平,結實率與產量正相關達顯著水平: ( 4 )單株穗數、千粒重和充實度與產量的偏相關為正,且達到極顯著水平,說明在大穗的基礎上,單株穗數的增加、千粒重和充實度的提高可以使產量顯著增加。
  7. The thy matter weight per unit, thy matter accumulation per stem ( panicle ), and transportation of leaf apparent matter was more than the high yield crop management

    與傳統高產栽培管理比較,單位面積干物重、單莖物質積累量和葉片的物質表觀轉出量高。
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