Sixty five strains of fungi were isolated and purified from naturally infected bamyardgrass in different ecological regions of *** results showed that the strain B6,belonging to Curvularia,was most virulent among thes...
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Sixty five strains of fungi were isolated and purified from naturally infected bamyardgrass in different ecological regions of *** results showed that the strain B6,belonging to Curvularia,was most virulent among these strains and had the potential of being developed as a mycoherbicide for bamyardgrass *** segment experiments,all leaves turned yellow
The paper used Carica papaya as donors and Cucumbe,Radish,Sesamum indicum as *** paper mensurated the allelopathy of Carica papaya through the seed germination and the mensuration of rhizome *** result showed that the...
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The paper used Carica papaya as donors and Cucumbe,Radish,Sesamum indicum as *** paper mensurated the allelopathy of Carica papaya through the seed germination and the mensuration of rhizome *** result showed that the aqueous extract from papaya leave inhibited the germination and growth of *** addition,effect of the inhibition enhanced
The herbicidal activity of fruit juice of Solanum nigrum *** determinde by the seeds germination of Solanum nigrum *** Amaranthus retroflexus L..The test showed that the herbicidal activitve materials content are very...
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The herbicidal activity of fruit juice of Solanum nigrum *** determinde by the seeds germination of Solanum nigrum *** Amaranthus retroflexus L..The test showed that the herbicidal activitve materials content are very high in fruit juice of Solanum nigrum L.,the materials kept herbicidal activity after heated 0.5h under 150℃,and the effect on Solanum,
As another alien invasive weed in China,Flaveriinae bidentis was found in Hengshui in Hebei Province and Tianjin Nankai University in *** habitats of *** were diversified, including the place nearby *** invading succe...
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As another alien invasive weed in China,Flaveriinae bidentis was found in Hengshui in Hebei Province and Tianjin Nankai University in *** habitats of *** were diversified, including the place nearby *** invading successfully,it would cause a great impact on the *** was one of the mechanisms,the answer to the invasiveness of
Investigation has conducted on relationship between plant diversity and ground beetles in peach orchards with two different weed managements in 2004-2005 in Beijing *** management ways include maintaining vegetation w...
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Investigation has conducted on relationship between plant diversity and ground beetles in peach orchards with two different weed managements in 2004-2005 in Beijing *** management ways include maintaining vegetation with 3 mowing in the season of weed growth rapid,or weeding by hand as a control in peach *** species and vegetation cover
Oxalis corybosa DC is a noxious invasive alien species,and it has become widespread in many areas in China,and caused seriously economic losses and ecological *** exotic species was mainly reproducted in an asexual re...
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Oxalis corybosa DC is a noxious invasive alien species,and it has become widespread in many areas in China,and caused seriously economic losses and ecological *** exotic species was mainly reproducted in an asexual reproductive way by its underground bulbs,this plant is a typical vicious weed on the upland with strong adaptability,quick growth,reproductive
The potential allelopathic effects of aqueous extracts of the reproductive organs(flower and fruit) of Lantana camara on seed germination,seedling growth and dry matter production was investigated on radish,Chinese ca...
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The potential allelopathic effects of aqueous extracts of the reproductive organs(flower and fruit) of Lantana camara on seed germination,seedling growth and dry matter production was investigated on radish,Chinese cabbage and lettuce,which were also compared with the effect of aqueous extract of its vegetative *** reproductive organs of *** displayed to be
Field experiments were conducted to examine the effects of herbicide on the interference of allelopathic rice in weeds under different water depth on soil *** results showed that allelopathic rice could inhibit the ge...
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Field experiments were conducted to examine the effects of herbicide on the interference of allelopathic rice in weeds under different water depth on soil *** results showed that allelopathic rice could inhibit the germination and growth of bamyardgrass[Echinochloa crusgalli(L.) Beauv]effectively,and bensulfuron methyl[30g(a.i)/ha]applied 6 days later after
In order to control Leymus secalinus efficiently in rhubarb fields and decrease consumption of soil water and nutrient,we have invested and analyzed the biological characteristics,harm, prevention and cure of Leymus *...
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In order to control Leymus secalinus efficiently in rhubarb fields and decrease consumption of soil water and nutrient,we have invested and analyzed the biological characteristics,harm, prevention and cure of Leymus *** a result,it was indicated that the Leymus secalinus was 45～120 cm in height,exhibited single or cluster,and expanded their roots transworsely in
It was studied on bioassay methods of herbicidal activity of 99—01 which had a potential for *** weeks after inoculation with the pathogens,all barnyardgrass developed 100%disease incidence,and disease severity range...
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It was studied on bioassay methods of herbicidal activity of 99—01 which had a potential for *** weeks after inoculation with the pathogens,all barnyardgrass developed 100%disease incidence,and disease severity ranged from 80%to 100%.When the barnyardgrass was treated with 4.2×10～7 spores/m,99-01 showed stronger herbicidal activity
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