EMERGENCE AND LONGEVITY OF SEEDS OF ANNUAL WEEDS IN CULTIVATED AND UNDISTURBED SOIL.

Autor:	Roberts, H.A., Feast, Patricia M.
Předmět:	*Seeds *Weed science
Zdroj:	Journal of Applied Ecology. 1973, Vol. 10 Issue 1, p133. 11p.
Abstrakt:	Examines the emergence and longevity of weed seeds in cultivated and undisturbed soil. Decrease in numbers of viable seeds; Survival of viable seeds in cultivated and undisturbed soil; Monthly distribution of seedling emergence from both the soils.
Databáze:	GreenFILE
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