grain weight造句

• In addition , increasing of 1000 - grain weight is important in rice ' s potential yield
  提高千粒重有可能进一步挖掘水稻的增产潜力。
• But a negative significant partial correlation was found between 1000 - grain weight and grain numbers per spike
  千粒重与穗粒数呈极显著的负偏相关。
• Present study focused on the investigation and analysis of two traits , heading date and kilo - grain weight
  本研究重点考察和分析了该群体的抽穗期和千粒重两个性状。
• 5 . twenty - one and seventeen qtls were identified in qtl mapping analysis of heading date and kilo - grain weight respectively
  对抽穗期和千粒重的qtl定位分析，分别发现了21个和17个qtl 。
• In the paper , the combination among 1000 - grain weight , grain numbers per spike and multispikelet have been discussed
  其次，株高与蛋白质含量以及抽穗期与小穗数的正相关关系对选育多小穗和高蛋白质含量有一定的不利影响。
• Grain yield was standy black soil > aquent > cinnamon > brown soil > fluvo - aquic soil , and the cv of grain yield and spikes were large , grain number and 1000 - grain weight were standy
  产量表现为砂姜黑土潮土褐土棕壤河潮土，在不同土壤类型间产量和穗数变异较大，粒数和千粒重相对稳定。
• The bin mounted on two load cells to weigh stationary and mobile grain weight , a " reference " load cell with a known mass provides compensation for on - the - go weighing
  谷物箱固定在两个荷重传感器上，用来测量静态和动态的谷物重量。另外一个参考传感器载有固定重量的重物，提供动态测量时的误差补偿。
• And seven main characters was showed notability difference was used to principal components analysis and six characters for influence of single plant grain weight was used to pathway analysis
  结果表明， 7个主要农艺性状经主成分分析可归结为3个主成分因子，对产量影响较大的因素分别为粒数因子、粒重因子和长度因子。
• The results indicated that potassium fertilizer application increased grain yield of wheat significantly by 10 . 2 % to 24 . 8 % due to enhancement of wheat plant height , spike length , 1000 - grain weight and grains per spike
  结果表明，施用钾肥能增加小麦株高、穗长、千粒重及穗粒数，因而显著提高小麦产量，小麦增产10 . 2 % ~ 24 . 8 % 。
• The positive correlation between 1000 - grain weight and grain numbers per spike , plant height and protein content , heading date and spikelet number per spike , have disadvantageous effect on the genetic improvement of wheat - rye recombinant lines
  千粒重和穗粒数的负偏相关对小麦异源(黑麦)重组系的遗传改良有重大影响，打破该相关也相当困难。
• The positive significant correlations were found between heading date and spikelet number per spike , plant height and protein content , 1000 - grain weight and grain numbers per spike , grain number per spike and grain weight per spike , respectively
  结果表明：抽穗期与小穗数、株高与蛋白质含量、千粒重与穗粒重以及穗粒数与穗粒重均呈极显著的正偏相关。
• There was some increase in percentage of dead seedlings and non - earbearing plants and some decrease in 1000 grains weight and grains of single - ear along with the increase of the plant densities , but yields still increased because of the more increase in numbers of available ears
  植株密度增加的同时，死株、无穗株百分数会增多，千粒重和单穗籽粒数会降低，但产量会增加，因为增加了有效穗数。
• 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
  播期对单株产量、结实率及结实率相对重要性影响较大，而对单株产量与单株有效穗、穗粒数及结实率的偏相关影响较小。
• The results oft - test indicated that few genetic main effects of qtls found were significant , among which additive by additive epistatic effects and additive effects were most significant for qtls controlling heading date , additive effects were most significant for qtls controlling kilo - grain weight
  T测验的结果表明，鉴别出的qtl中，遗传主效应达到显著的不多，其中抽穗期的qtl以加加上位性效应和加性效应最为显著，千粒重以加性效应最为显著。
• 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
  结果表明：两优培九株叶型好，粒叶比和光合面积大，营养生长期群体干物质积累能力强，始穗后叶片功能期长、籽粒灌浆持续时间较长，抽穗期至成熟期的干物质增量明显强于其亲本和对照组合；穗颈节间维管组织比亲本及对照发达；两优培九单株总库容量大，每穗实粒数多，千粒重较大。
• 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:以水稻品种汕优63 、小麦品种8504为材料，在水稻抽穗始期、小麦齐穗期喷施增粒增重剂(简称双增剂) ，清水做对照，研究其对稻麦的生物学效应，试验结果表明：双增剂能明显提高籽粒充实度、结实率和千粒重。
• 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 )
  加性效应和互作效应联合起来，可以解释群体总小穗数和50cm行长穗数变异的50以上，结实小穗数、千粒重和穗长变异的40以上，株高的30以上，不孕小穗数的20以上，而只能解释50cm行长粒重和穗粒数变异的10以下。
• 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
  结果表明： ( 1 )不同产量水平大穗型组合产量的差异主要受单株穗数差异的影响； ( 2 )产量构成因素对产量的作用大小依次为：单株穗数每穗实粒数千粒重每穗总粒数充实度结实率； ( 3 )单株穗数和每穗实粒数与产量正相关达极显著水平，结实率与产量正相关达显著水平： ( 4 )单株穗数、千粒重和充实度与产量的偏相关为正，且达到极显著水平，说明在大穗的基础上，单株穗数的增加、千粒重和充实度的提高可以使产量显著增加。
• 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
  用混合线性模型方法对籼粳亚种间杂交组合农艺性状的相关性进行了遗传研究，结果表明：被测性状之间大都存在一定程度的相关.其中，株高与实粒数、结实率，穗长与总粒数、实粒数，总粒数与实粒数和结实率，以及实粒数与结实率之间具有显著的表型相关，总粒数与实粒数，实粒数与结实率，以及穗长与株高和结实率之间具有显著的遗传相关.进一步的分析表明，性状之间的遗传相关大多归因于显性效应，而粒重与穗长、总粒数和实粒数之间，以及总粒数与实粒数之间还具有极显著的加性相关
• The results showed that the correlation degree of ear length and the number of grains per ear or grain weight per ear or 1000 grain weight was all the maximum in the correlation order , but that of effective ear numbers per plant and the number of grains per ear or grain weight per ear or 1000 grain weight was all the minimum
  结果表明：在关联度和关联序中，大麦的穗粒数、穗粒重、千粒重分别与穗长这一性状的关联度最大，关联序中穗长全排在首位；而穗粒数、穗粒重、千粒重分别与有效穗数这一性状的关联度最小，关联序中有效穗数全排在末位。