Productivity of high-yielding- crops: III. Accumulation of ribulose-1,5-bisphosphate carboxylase/ oxygenase and chlorophyll in relation to productivity of high-yielding crops
Productivity of high-yielding- crops: III. Accumulation of ribulose-1,5-bisphosphate carboxylase/ oxygenase and chlorophyll in relation to productivity of high-yielding crops
复制标题
高产作物的生产力:III。
DOI:
10.1080/00380768.1993.10419780
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发表时间:
1993
影响因子:
2
通讯作者:
T. Tadano
中科院分区:
文献类型:
--
作者:
M. Osaki;Kazuhiko Morikawa;Mika Matsumoto;T. Shinano;M. Iyoda;T. Tadano
By using high-yielding varieties (lines) of several crops or applying coated urea, which releases nitrogen slowly, it was possible to achieve a very high yield corresponding to that recorded in Hokkaido, Japan. In this report, the accumulation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) and chlorophyll was investigated in leaves in relation to the productivity of high-yielding crops, including rice, winter wheat, maize, soybean, and potato. The following results were obtained: 1. The amounts of Rubisco and chlorophyll contained in the leaves of each crop at successive growth stages were larger in the “high yield” treatment (by using high-yielding varieties or by applying coated urea) than in the “standard yield” treatment (by using standard-yielding varieties or conventional cultivation methods). 2. Crop growth rate (CGR) was expressed by the following formula: CGR = (CGR/Rubisco)× Rubisco, where Rubisco is the amount of Rubisco, and CGR/ Rubisco is expressed as CGR (Rubisco). As...
DOI:
10.1271/bbb1961.50.1911
发表时间:
1986-07
期刊:
Agricultural and biological chemistry
影响因子:
--
作者:
A. Makino;T. Mae;K. Ohira
通讯作者:
A. Makino;T. Mae;K. Ohira