root length造句
例句与造句
- Effect of different electric field frequencies on the germination percentage of hedysarum leave maxim and on the root length of its seedling
不同电场频率对羊柴种子发芽率和幼苗根长的影响 - There existed very significant correlations between drought tolerance and relative values of root dry weight , total root length , and root volume ( per plant dry weight basis ) , respectively , which could be used as root indicators of drought tolerance
比根干重、比总根长、比根体积与耐旱隶属函数平均值均呈极显著正相关，可作为耐旱性的根系性状指标。 - Lines of gh01 could be included as susceptible genotype with significant decrease in yield , pod seed , vigor index , relative root length , relative shoot length and weight , while oil content of seed decreased but protein content of cake increased significantly
不耐湿的品种如gh01等活力指数、相对苗长、相对苗重、单株粒重、每角粒数含油量等显著降低，蛋白质含量显著提高。 - Field germination , nodulation status and physical growth parameters of seedlings ( shoot and root length , vigor index , collar diameter , leaf number , fresh and dry weight of shoot and root and total dry biomass increment ) were recorded after three and six months of seed sowing
播种的3和6月后，记录幼苗大田发芽、分枝状况和其他物理生长参数（枝条或根长、活力指数、茎直径、叶片数、分枝或根鲜重和干重、总的生物量干重增长）等。 - The results indicated that the plant growth regulator could increase plant height , main root length , lateral root number , root / shoot ratio , chlorophyll content , proline content and the activity of peroxydase ( pod ) , and improve the ability of drought - resistance of soybean seedlings
结果表明，植物生长调节剂可促进大豆幼苗茎叶生长和主根伸长，增加侧根数，加大根冠比，提高叶绿素含量、脯氨酸含量和过氧化物酶( pod )活性，从而增强了植株的抗旱能力。 - It's difficult to find root length in a sentence. 用root length造句挺难的
- Both species grew poorly in the culture medium absent of salt , especially to a . corniculatum . moderate salt stress ( from 5 to 20 ) can stimulate the growth of both species , and the optimum salinity for growth was from 10 to 15 . when the substrate salinity was higher than 30 , stem height , root length , dry mass increment , net photosynthetic rate fell remarkably for both species
温室内人工盐度梯度栽培下，木榄幼苗地上、地下部分形态和生物量的增长均表现为低盐促进和高盐抑制，以10 15盐度下最适合木榄幼苗的生长；盐度从10增加到50时，木榄幼苗的净光合速率、气孔导度和蒸腾速率均随之下降。 - Height , crown amplitude , size of leaves , leaf number , diameter of root , biomass of leave , biomass of root , total biomass and relative growth rate ( rgr ) of c . smyrnioides were all increase with soil water . but it was decreased with soil water for specific leaf area ( sla ) , leaf area ratio ( lar ) , specific root length ( srl ) and root length ratio ( rlr )
明党参株高和冠幅、叶片形态大小、叶片数、根粗、根体积、叶生物量、根生物量、总生物量和rgr均随着土壤水分的增加而增大，而sla 、 lar 、 srl和rlr则随着土壤水分的增大而减小。 - 2 . all the corresponding parameters of a . sylvestris were similar with c . smyrnioides in procreate period in april . but the parameters of root length , diameter of root , volume of root , leaf biomass , root biomass , total biomass , root mass ratio ( rmr ) and sla had the maximal value in moderate treatment in vegetative period in january
峨参的相应生长参数在4月生殖生长期与明党参随土壤水分的变化趋势相似；但在1月份的营养生长期，根长、根粗、根体积、叶生物量、根生物量、总生物量、 rmr和sla均以中度水分条件最大。 - The production of wheat is increased by 9 . 6 % under sewage irrigation ; ( 2 ) . dry matter and leaf area index of the wheat is much higher during nourishment growth stage , while dry matter and leaf area index of the wheat under fresh treatment is significant lower during productive growth stage ; ( 3 ) . heave metal from swage enriched in the soil stratum in the depth of 0 - 30 cm , and the root length under sewage treatment is larger than that under fresh treatment .
田间试验表明，在相同试验条件下，污水灌溉与清水灌溉相比： ( 1 )污水灌溉可使冬小麦增产9 . 6 ； ( 2 )作物地上部干物重和叶面积指数，在营养生长阶段清水灌溉比污水灌溉值高，而在生殖生长阶段清水灌溉比污水灌溉值明显降低； ( 3 )污水中营养物质主要富集在0 30cm土层中，在该土层中污水灌溉的小麦根量比清水灌溉的显著增多。 - When alfalfa were treated with aqueous extract from p . multisectum , the respiratory rate , activities of amylase and proteinase during seed germination and germination rate , root length , shoot height and fresh weight of seedlings were inhibited and this inhibition become stronger as the concentration of aqueous extract increased
经水浸液处理后的紫花苜蓿萌发种子呼吸速率、淀粉酶和蛋白酶活性受抑，种子萌发率及幼苗根长、苗高和鲜重下降，并随处理浓度提高而降低。