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root length中文是什么意思

  • 根長(zhǎng)

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  • 例句與用法
  • Effect of different electric field frequencies on the germination percentage of hedysarum leave maxim and on the root length of its seedling
    不同電場(chǎng)頻率對(duì)羊柴種子發(fā)芽率和幼苗根長(zhǎng)的影響
  • 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、比總根長(zhǎng)、比根體積與耐旱隸屬函數(shù)平均值均呈極顯著正相關(guān),可作為耐旱性的根系性狀指標(biāo)。
  • 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
    不耐濕的品種如gh01等活力指數(shù)、相對(duì)苗長(zhǎng)、相對(duì)苗重、單株粒重、每角粒數(shù)含油量等顯著降低,蛋白質(zhì)含量顯著提高。
  • 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
    播種的3和6月后,記錄幼苗大田發(fā)芽、分枝狀況和其他物理生長(zhǎng)參數(shù)(枝條或根長(zhǎng)、活力指數(shù)、莖直徑、葉片數(shù)、分枝或根鮮重和干重、總的生物量干重增長(zhǎng))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
    結(jié)果表明,植物生長(zhǎng)調(diào)節(jié)劑可促進(jìn)大豆幼苗莖葉生長(zhǎng)和主根伸長(zhǎng),增加側(cè)根數(shù),加大根冠比,提高葉綠素含量、脯氨酸含量和過(guò)氧化物酶( pod )活性,從而增強(qiáng)了植株的抗旱能力。
  • 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
    溫室內(nèi)人工鹽度梯度栽培下,木欖幼苗地上、地下部分形態(tài)和生物量的增長(zhǎng)均表現(xiàn)為低鹽促進(jìn)和高鹽抑制,以10 15鹽度下最適合木欖幼苗的生長(zhǎng);鹽度從10增加到50時(shí),木欖幼苗的凈光合速率、氣孔導(dǎo)度和蒸騰速率均隨之下降。
  • 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 )
    明黨參株高和冠幅、葉片形態(tài)大小、葉片數(shù)、根粗、根體積、葉生物量、根生物量、總生物量和rgr均隨著土壤水分的增加而增大,而sla 、 lar 、 srl和rlr則隨著土壤水分的增大而減小。
  • 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?yún)⒌南鄳?yīng)生長(zhǎng)參數(shù)在4月生殖生長(zhǎng)期與明黨參隨土壤水分的變化趨勢(shì)相似;但在1月份的營(yíng)養(yǎng)生長(zhǎng)期,根長(zhǎng)、根粗、根體積、葉生物量、根生物量、總生物量、 rmr和sla均以中度水分條件最大。
  • 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 .
    田間試驗(yàn)表明,在相同試驗(yàn)條件下,污水灌溉與清水灌溉相比: ( 1 )污水灌溉可使冬小麥增產(chǎn)9 . 6 ; ( 2 )作物地上部干物重和葉面積指數(shù),在營(yíng)養(yǎng)生長(zhǎng)階段清水灌溉比污水灌溉值高,而在生殖生長(zhǎng)階段清水灌溉比污水灌溉值明顯降低; ( 3 )污水中營(yíng)養(yǎng)物質(zhì)主要富集在0 30cm土層中,在該土層中污水灌溉的小麥根量比清水灌溉的顯著增多。
  • 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
    經(jīng)水浸液處理后的紫花苜蓿萌發(fā)種子呼吸速率、淀粉酶和蛋白酶活性受抑,種子萌發(fā)率及幼苗根長(zhǎng)、苗高和鮮重下降,并隨處理濃度提高而降低。
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