Present changes in segetal flora of cultivated fields on the Siedlce Upland
1999
Skrzyczynska, J. (High Agricultural and Pedagogical School, Siedlce (Poland). Dept. of Agricultural Ecology)
In the paper the results of 16 years investigations on segetal flora variability in Siedlce Upland are presented. The investigation were conducted during two periods: 1978-80 (I stage) and 1989-93 (II stage). In the studied period segetal flora of Siedlce Upland diminished of 53 species and increased of 15 new taksons. Among species to be on the way dominated anthropophytes, and apophytes dominated among new species
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书目信息
页码
pp. 18-27
其它主题
Couverture vegetale; Metodos estadisticos; Methode statistique; Tierras agricolas
语言
抛光
注释
Summary (En)
翻译的标题
Wspolczesne zmiany we florze po uprawnych Wysoczyzny Siedleckiej
类型
Summary
2001-08-15
AGRIS AP