WebMar 13, 2008 · When old leaves are shed, part of the nitrogen in the leaf is retranslocated to new leaves. This retranslocation will increase the whole-plant carbon gain when daily C … WebJun 9, 2010 · More than half of the Zn accumulated in the grains was remobilized before anthesis, accounting for 63 and 52% of the total Zn uptake for IR68144 and IR64, respectively. Without supply of external Zn, at vegetative or reproductive stages, more (68)Zn was retranslocated from "old tissues" to "new tissues" in IR68144 than in IR64.

Growth and Nutrient Retranslocation in Needles of Radiata Pine in ...

Webyear old were retranslocated to new shoots, at times when environmental conditions were con-ducive for nutrient uptake by trees. The growth of new shoots in any season exerts a strong influence on retranslocation from needles formed in the preceding season, so that there is competition between shoots for internal reserves of mobile WebAug 1, 1987 · Greater translocation (g per tree) of N and K from needles of N fertilized trees occurred because fertilization increased the needle weight and the proportion of N and K … jp1 ログ監視 仕組み

Retranslocation - UC Davis

WebThe biomasses produced by the retranslocated nutrients of dying branches and leaves and its proportion in the total biomasses increased with the increase of forest age. The average annual biomasses produced by the biomass-still-alive in stands of 12–16, 17–20 and 21–25 years old were 385, 561 and 450 kg·hm −2 ·a −1 , accounting for 3.40%, 3.40% and 3.11% … WebJan 18, 2016 · Redistribution of mineral nutrients in the phloemAs leaves and root age, some of their nutrients are set free and retranslocated to the young growing leaves, roots, fruits, … WebDark green plants with yellowish brown leaf margins and/or dark brown necrotic spots first appear on the tips of older leaves (K is very mobile within the plant and is retranslocated). … jp1 ライセンス 移行