seedling height 中文意思是什麼

seedling height 解釋
苗木高度
  • seedling : n. 【植物;植物學】1. 種子繁殖。2. 實生苗。
  • height : n 1 高,高度;身高;海拔。2 〈常 pl 〉高地,山丘。3 高貴,卓越。4 絕頂,頂點;【聖經】天。5 〈罕...
  1. The results showed that 5406 actinomyces can improve the wheat seedling ' s height, root system and stalk leaf weight, can increase content of chlorophyll and root system activity in sterilized sand culture

    結果表明,經5406放線菌處理后小麥幼苗株高、根長、根體積、根系及莖和葉片干重、葉綠素含量及根系活力均有不同程度的提高。
  2. The results showed that large - seeded cultivars demonstrated higher seedling height, bigger root volume and larger biomass accumulation

    結果表明,小種子西瓜幼苗高度增長率大於大種子品種,子葉凈光合速率和干重積累量與種子大小正相關。
  3. The sowing and seedling raising experiments of castanopsis hystrix seed with different artificial treatments showed 1 - year - old c. hystrix seedling average height and average dbh with the treatments of hastening germination and cutting root were 22. 0 % and 117. 0 % higher than those without the root cutting treatment, respectively, the individual - tree lateral root number increased by 127. 71 %, the afforested survival rate increased by 23. 0 %

    摘要對紅錐種子採用不同人工處理的播種育苗試驗表明:紅錐種子經催芽斷根育苗處理后,其1年生苗木平均高和平均地徑分別比無斷根處理的高22 . 0 %和117 . 0 %單株側根數增加127 . 71 % ,造林成活率提高23 . 0 % 。
  4. Fifty nine accessions of soybean [ glycine max ( l. ) merr. ] of 301 ones from huanghuaihai and middle - lower changjiang valleys were tested at seedling stage in two years for their drought tolerance by using the mean membership index value averaged over those of plant height, leaf number, root dry weight, stem and leaf dry weight. 4 tolerant accessions ( rank 1 ) and 2 sensitive ones ( rank 5 ) were identified

    摘要從301份大豆品種中按根系類型選取黃淮海和長江中下游地區代表性材料59份,在苗期乾旱脅迫和非脅迫條件下對地上部和地下部性狀進行2年重復鑒定,發現材料間性狀隸屬函數值具有豐富遺傳變異,以株高、葉齡、根干重和莖葉干重隸屬函數的算術平均數為抗旱綜合指標,從中篩選出漢中八月黃、晉豆14 、科豐1號、圓黑豆等強耐旱型( 1級)材料和臨河大粉青、寧海晚黃豆等乾旱敏感型( 5級)材料。
  5. The result showed that the survivor rate, seedling height, seedling weight and vigor index of the yellow - seeded were lower than that of the black - seeded, but with higher electric conductivity rate

    結果表明,甘藍型黃籽油菜的相對成苗率、相對苗高、相對苗重、活力指數低於黑籽油菜,單位電導率高於黑籽油菜。
分享友人