Автор |
Riley, Janet |
Дата выпуска |
1984 |
dc.description |
SUMMARYThe Land Equivalent Ratio (LER) concept is presented and interpreted. Several different intercropping systems are considered and the need for methods to evaluate them is discussed. A general form of the LER is proposed for the evaluation, in particular, of a system that combines two intercrops having different yield proportions. Appropriate LER curves, obtained by varying the yield proportions, are used to compare different intercropping systems, and the importance of this approach is discussed. |
Формат |
application.pdf |
Издатель |
Cambridge University Press |
Копирайт |
Copyright © Cambridge University Press 1984 |
Название |
A General form of the ‘Land Equivalent Ratio’ |
Тип |
research-article |
DOI |
10.1017/S0014479700017555 |
Electronic ISSN |
1469-4441 |
Print ISSN |
0014-4797 |
Журнал |
Experimental Agriculture |
Том |
20 |
Первая страница |
19 |
Последняя страница |
29 |
Аффилиация |
Riley Janet; Rothamsted Experimental Station |
Выпуск |
1 |