搜索结果: 1-9 共查到“植物保护学 Brassica”相关记录9条 . 查询时间(0.095 秒)
Bean Polygalacturonase-inhibiting Protein Expressed in Transgenic Brassica napus Inhibits Polygalacturonase from its Fungal Pathogen Rhizoctonia solani
canola bean transformation PGIP
2015/3/9
Polygalacturonase-inhibiting proteins (PGIPs) selectively inhibit polygalacturonases (PGs) secreted by invading plant pathogenic fungi. The objective of present research was to clone and introduce the...
Influence of application term on effectiveness of some insecticides against brassica pod midge (Dasineura brassicae Winn.)
brassica pod midge Dasineura brassicae oilseed rape insecticides pest control
2015/3/1
In 2005 we determined the effectiveness of two preparations against gall pod midge in dependence on different terms of application, i.e. at full flowering (BBCH 65) and after flowering (BBCH 67) of wi...
阐明黑腐病对苗期花椰菜的根系形态和生理影响，为建立花椰菜抗黑腐病根系育种新途径提供
依据，利用黑腐病菌感染花椰菜抗病品种雪峰的叶片后，研究植株根系发生的一系列形态和生理变化。
结果表明，接种7 天后的植株根长、根干重、地上部干重、根系活力比接种后2 天的显著增加。接种处理
的植株根长、根干重和地上部干重明显比未接种对照（CK）低，但是接种幼苗的根系活力比未接种对照
的根系活力高。接种3 天...
Oviposition preference of Pieris brassicae (L) on different Brassica oleracea var. capitata L. cultivars
white cabbage cultivars Pieris brassicae oviposition preference
2010/1/19
Cabbage White Butterfly, Pieris brassicae L. is widely distributed pest world wide
and causes severe damage to white cabbage (Brassica oleracea var. capitata f. alba L.). We
studied oviposition pr...
Black rot of broccoli（Brassica oleracea var. italica）caused by Xanthomonas campestris pv. campestris
broccoli black rot Xanthomonas campestris pv. campestris
2009/3/17
A new bacterial disease was observed on leaves of broccoli (Brassica oleracea L. var. italica Plen.) in a field in Gunma Prefecture, Japan in 2001. The causal agent was identified as Xanthomonas cam...
Epidemiological studies of white rust, downy mildew and Alternaria blight of Indian mustard（Brassica juncea（Linn.）Czern. and Coss.）
Disease incidence maximum minimum temperature relative humidity
2009/3/3
White rust, downy mildew and Alternaria blight caused by Albugo candida (Pers.) Kuntze Peronospora parasitica (Pers.) (de Bary) and Alternaria brassicicola (Schw.) Wiltshire respectively are impor...
Attractiveness and susceptibility of Brassica rapa, B. napus and Sinapis alba to the flea beetles (Coleoptera: Chrysomelidae)
Attractiveness susceptibility Brassica rapa, B. napus Sinapis alba the flea beetles
2010/1/14
Attractiveness and susceptibility of Brassica rapa, B. napus and Sinapis alba to the flea beetles (Coleoptera: Chrysomelidae).
Effects of fungicide application timing on the incidence and severity of Alternaria blight (Alternaria brassicae) and on the productivity of spring oilseed rape (Brassica napus L. ssp. oleifera annua Metzg.)
Alternaria brassicae oilseed rape disease incidence disease severity prochloraz tebuconazole seed yield
2010/1/13
In the year most favourable for Alternaria blight occurrence (1998), the seed yield in the untreated plots was by up to 0.07 t ha-1 lower, and the disease severity on siliques was as much as 3.2 times...
Specific composition of flea beetles (Phyllotreta spp), the dynamics of their number on the summer rape (Brassica napus L. var. oleifera subvar. annua) Mascot
summer rape flea beetles damage chemical control
2010/1/12
The specific composition of the flea beetle Phyllotreta spp (Coleoptera: Chrysomelidae), time of its appearance and dynamics of its number on the summer rape cultivar Mascot were determined. During th...