root length造句
例句與造句
- Effect of different electric field frequencies on the germination percentage of hedysarum leave maxim and on the root length of its seedling
不同電場頻率對(duì)羊柴種子發(fā)芽率和幼苗根長的影響 - 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、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、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參數(shù)（枝條或根長、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）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，植物生長調(diào)節(jié)劑可促進(jìn)大豆幼苗莖葉生長和主根伸長，增加側(cè)根數(shù)，加大根冠比，提高葉綠素含量、脯氨酸含量和過氧化物酶( pod )活性，從而增強(qiáng)了植株的抗旱能力。 - It's difficult to find root length in a sentence. 用root length造句挺難的
- 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
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；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)生長參數(shù)在4月生殖生長期與明黨參隨土壤水分的變化趨勢相似；但在1月份的營養(yǎng)生長期，根長、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)，在營養(yǎng)生長階段清水灌溉比污水灌溉值高，而在生殖生長階段清水灌溉比污水灌溉值明顯降低； ( 3 )污水中營養(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、苗高和鮮重下降，并隨處理濃度提高而降低。