Adopting small plot experiment in potato field,the efficacy of grass weed after applied by 108g/L Haloxyfop-R-methyl EC were *** result showed that 108g/L Haloxyfop-R-methyl EC was very effective to control grass weed...
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Adopting small plot experiment in potato field,the efficacy of grass weed after applied by 108g/L Haloxyfop-R-methyl EC were *** result showed that 108g/L Haloxyfop-R-methyl EC was very effective to control grass weed in potato field and it was safe for *** the dosage of 56.7g/hm was proposed spraying in potato and its weed control efficacy was above 90%.
For the first time,it was studied on the biological effects of 6 weed species on DIMBOA concentration in root exudates and aerial parts of wheat *** results of hydroponic experiments showed that DIMBOA content in both...
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For the first time,it was studied on the biological effects of 6 weed species on DIMBOA concentration in root exudates and aerial parts of wheat *** results of hydroponic experiments showed that DIMBOA content in both root exudates and shoot of wheat seedlings were significantly induced by 3 weed species,*** sanguinalis,Avena fatua L,and
Schistosoma japonicum Katsurade is a major threat to the heath of Chinese people and prevent social economies from *** hupensis Gredler is a unique host of S. japonicum,eliminating snails is the most important thing a...
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Schistosoma japonicum Katsurade is a major threat to the heath of Chinese people and prevent social economies from *** hupensis Gredler is a unique host of S. japonicum,eliminating snails is the most important thing approach to control the spread of S. *** chemical drugs causes serious harm to human and environment while
The experiments were conducted in 2007 to determine the effect of HO and GA3 on the seed germination of *** seeds collected from Hebei and Shanxi provinces were selected, treatments,(1) soaked in 30%HO(for 40,50,an...
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The experiments were conducted in 2007 to determine the effect of HO and GA3 on the seed germination of *** seeds collected from Hebei and Shanxi provinces were selected, treatments,(1) soaked in 30%HO(for 40,50,and 60 min),(2) soaked in GA(0.05%,0.1% for 24 hrs),and(3) 30%HO combined with GA(soaked in 30%HO for 40,50,and 60 min, then soaked in 0.05%GA or 0.1%GA3 for 24 hrs) were *** were then rinsed with
Through pot trials the characteristics of spatial and temporal heterogeneity of allelopathic potential from living roots amended in soil of four common winter wheat accessions on the Loess Plateau of China was conduct...
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Through pot trials the characteristics of spatial and temporal heterogeneity of allelopathic potential from living roots amended in soil of four common winter wheat accessions on the Loess Plateau of China was conducted in four continuous growth periods based on bioassay of aqueous extracts from top soil(0 - 20 cm) as well as typical statistic *** was a
This paper reports the results of exogenous DNA of bean tolerant to glyphosate directly introduced into the soybean through formed passage of the pollen *** SSR and RAPD molecular verification indicated that it was po...
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This paper reports the results of exogenous DNA of bean tolerant to glyphosate directly introduced into the soybean through formed passage of the pollen *** SSR and RAPD molecular verification indicated that it was possible to created soybean resistant to glyphosate. Using the pollen tube passage to introduce foreign DNA into soybean.
The allelopathic effect of invasive grass,Sorghum halepense(Johnsongrass),to four crops, wheat,maize,lettuce and cotton was investigated by seed germination and seedling growth. Laboratory study revealed that Johnsong...
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The allelopathic effect of invasive grass,Sorghum halepense(Johnsongrass),to four crops, wheat,maize,lettuce and cotton was investigated by seed germination and seedling growth. Laboratory study revealed that Johnsongrass inhibited seed germination and seedling growth of the *** allelopathy of *** increased with the concentrations but decreased with the *** allelopathic effect on germination of lettuce was decreased from 81.3%to 18.9% between 3rd and 20th *** experiment demonstrated that *** depressed the seedling growth of the four crops between 3rd and 10th day,but the inhibition effect disappeared on 20th *** results implied that the allelopathy of *** plaid an important role in its replacement of native plants.
The experiments researched fenoxaprop-ethyl,isoproturon,mesosulfuron and flucarbazone-sodium on the serious weeds,Bromus japonicus *** Aegilops tauschii Coss. in different leave stage at the green *** results showed t...
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The experiments researched fenoxaprop-ethyl,isoproturon,mesosulfuron and flucarbazone-sodium on the serious weeds,Bromus japonicus *** Aegilops tauschii Coss. in different leave stage at the green *** results showed that mesosulfuron and flucarbazone-sodium can control Bromus at the dosage 13.5g ai/ha and 31.5g ai/ha respectively
The summary of the herbicide precise application technology being conducted from 2003 to 2007 in the field of the soybean,maize and wheat in Hei longjiang province,He bei province, Shan dong province and Beijing *** b...
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The summary of the herbicide precise application technology being conducted from 2003 to 2007 in the field of the soybean,maize and wheat in Hei longjiang province,He bei province, Shan dong province and Beijing *** bentazone,atrazine,mesotrione,isoproturon,broxynil and some others were applied as tanked mixture with adjuvant to control the young weed
Plant Allelopathy was now the research hotspot in agriculture ecology and chemical ecology. Allelopathy refers to the effects of one plant on an other plant and/or microorganisms due to chemicals released by them,or d...
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Plant Allelopathy was now the research hotspot in agriculture ecology and chemical ecology. Allelopathy refers to the effects of one plant on an other plant and/or microorganisms due to chemicals released by them,or due to the breakdown of their *** showed that the aqueous extracts of mango could affect the gemination and growth of Zea mays, Echinochlo crusgalli and Digitaria sanguinalis,indicating that Mangifera Andica had allelopathic effect on these ***,there was little research reports about the chemical constitutes and the function on *** leaves volatiles.
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