WEED SPECIES SPECTRUM OF CHOSEN FIELD CROPS

被引：0

作者：

Dolezal, J. ^{[1
]}

Winkler, J. ^{[1
]}

机构：

[1] Mendel Univ Brno, Dept Agrosyst & Bioclimatol, Fac Agron, Zemedelska 1, Brno 61300, Czech Republic

来源：

MENDELNET 2011 | 2011年

关键词：

weeds; oilseed rape; wheat;

D O I：

暂无

中图分类号：

S8 [畜牧、动物医学、狩猎、蚕、蜂];

学科分类号：

0905 ;

摘要：

Aim of this work was to assess actual weed infestation in crop stand of oilseed rape and winter wheat in field conditions of agricultural enterprise in Olbramkostel. Observed fields are located in South Moravia region in dry and warm climatic region. Intensity of weed infestation was carried out in chosen fields using counting method on area of 1 m(2) in 16 replications. Evaluation in winter wheat was done on April, 10, 2009 and in oilseed rape on April 11, 2009. The obtained results were analysed using Canonical Correspondence Analysis. Volunteer oilseed rape was the most often plant species in winter wheat stand. Other weed species were: Taraxacum officinale, Tripleurospermum maritimum, Echinochloa crus-galli, Stellaria media, Cirsium arvense, Capsella bursa-pastoris and Galium aparine. Viola arvensis was the most frequent weed species in winter oilseed rape. Other species were: Tripleurospermum maritimum, Thlaspi arvense, Capsella bursa-pastoris, Lamium purpureum and Cirsium arvense.

引用

页码：25 / 35

页数：11