| 1. | Corresponding relationship of maize leaf age index , ear differentiation and shape
玉米叶龄指数与穗分化及外部形态的对应关系 |
| 2. | 4 . the injury degree of so2 on leaves in diverse mature degree differs obviously
So _ 2对植物不同叶龄叶片的伤害程度明显不同。 |
| 3. | Leaf age index
叶龄指数 |
| 4. | The experiment of the influences of throwing cultivation of different leaf age on the output of till - less seedling throwing rice
不同叶龄抛栽对免耕抛秧稻产量的影响试验 |
| 5. | The results showed , with the rmse ranging between 0 and 0 . 7 , the model had a good prediction of mainstem leaf number , leaf area per plant , tillers per plant and phyllochrons of different development stages
模型尤其对主茎叶龄、单株分蘖数和不同发育时期的叶热间距具有较好的预测性和适用性。 |
| 6. | Whether a . vera l . grew under shaded conditions or natural light , its aloin content was significantly and negatively correlated with the age of the leaves and the age of its mature leaves showed much more influence
无论自然光下还是遮荫条件下生长的芦荟，芦荟素的含量与叶龄有显著的负相关性，遮荫对成熟叶的影响更大。 |
| 7. | The content and distribution of silica . activity and location of pod on the leaves of rice and cucumber were studied by means of localization and quantitlive analysis . the content of si and activity of pod were higher from + si leaves than that from - si leaves in these plants . and that in creased with the ages of leaves
本文以单子叶植物水稻和双子叶植物黄瓜为材料，对硅元素的分布及相应的pod酶活性进行定位，定量分析，结果显示加硅培养的植物叶片硅含量及过氧化物酶含量均高于不加硅处理，并且硅含量与过氧化物酶随着叶龄增加而增加。 |
| 8. | 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
摘要从301份大豆品种中按根系类型选取黄淮海和长江中下游地区代表性材料59份，在苗期干旱胁迫和非胁迫条件下对地上部和地下部性状进行2年重复鉴定，发现材料间性状隶属函数值具有丰富遗传变异，以株高、叶龄、根干重和茎叶干重隶属函数的算术平均数为抗旱综合指标，从中筛选出汉中八月黄、晋豆14 、科丰1号、圆黑豆等强耐旱型（ 1级）材料和临河大粉青、宁海晚黄豆等干旱敏感型（ 5级）材料。 |
| 9. | The results of cytochemical localization of silicon demonstrated that there were fan - shaped silica bodies and cyliner shape silica deposit , and high activity of pod were observed in fan - shaped silica bodies . the base of trichomes consisted of large quantity of cells . . the number of cell increased with the age of leaves
黄瓜表皮毛基部细胞因叶龄不同发育程度不? ，即叶龄长，硅分布高，其表皮毛细胞组成数量多，在此硅的分布与表皮毛的位置一致，而同时pod活性与硅分布图吻合。 |
