leaf yellowing 中文意思是什麼
leaf yellowing
解釋
葉黃化病-
Blotchy interveinal yellow - green mottling and marginal yellowing of expanded leaflets ; irregular brown necrotic patches ; wavy margins and down - curved leaf tips
矮生菜豆缺鋅：帶泡的脈間形成黃綠色斑紋，展開的小葉邊緣黃化及不規則的褐色壞死斑點，波浪形邊緣，葉尖向下捲曲 -
Iron deficiency causes interveinal chlorosis, mesophyll yellowing or paling and leaf size reduction and, if severe enough, retards the growth of the plants and may even cause their death, thus resulting in great losses to agricultural production
植物缺鐵，葉片脈間失綠，葉肉發黃甚至變白，葉片縮小，如果缺鐵癥狀嚴重，會引起生長停滯甚至死亡，給農業生產造成嚴重損失。 -
Interestingly, it was observed that the photosynthetic capacity in the aging plant declined earlier in leaf organs than in non - leaf organs, suggesting that non - leaf organs are still functional in the later development stages, when leaves have been yellowing and exhausted
幾種作物非葉器官結構和功能的研究通過對非葉器官和功能葉光合特性的比較研究，發現不同種作物非葉器官具有與功能葉不同的光合特性。 -
Secondly, we compared and analyzed the growing state, plant height, flower shape and seed setting ability, etc, of m2 tube seedlings and m3 greenhouse plants treated with low - energy n *. we found that the growth rates of m2 tube seedlings and m3 greenhouse plants were lower than that of control and the growth rate decreased with the treated doses from 60x1015, 40x1015 to 80 x 1015. vfe also found that many phenotypic variations appeared in m2 tube seedlings, including yellowing, lethality, semi lethality, morphological variation ( such as leaf and flower shape variations, plant height variation, etc )
最後，對80次劑量處現的擬南芥的mz代試管稍和60次劑員處理的m3代溫室茵採用rapd技術對dna的差異進行了分析，檢測發現經低能n 」注入處理的材料，其pcr條帶缺失或增加，而對照組未發現明顯的變化，而且條帶的變異率隨劑量的升高而上升，從引物的角度看， 80次劑量處理的比代試管苗的多態性表現為67
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