The main laws for pesticide registration of China and some other developed countries were *** the status of China,the suggestions for innovation on pesticide registration were pointed *** law for registration could no...
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The main laws for pesticide registration of China and some other developed countries were *** the status of China,the suggestions for innovation on pesticide registration were pointed *** law for registration could not adapt the development,and
According to the definition given by the International Allelophathy Society(IAS), allelophathy "studies any process involving secondary metabolites produced by plants,algae, bacteria and fungi that influence the ...
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According to the definition given by the International Allelophathy Society(IAS), allelophathy "studies any process involving secondary metabolites produced by plants,algae, bacteria and fungi that influence the growth and development of agricultural and biological systems".This definition depicts the allelopathic phenomenon as a general defence mechanism
A quantitative survey of goldernrod(Solidago canadensis),an invasive alien weed,was made in Jiangsu *** characteristics and ecological distribution of 40 populations collected from eastern China were comparatively ***...
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A quantitative survey of goldernrod(Solidago canadensis),an invasive alien weed,was made in Jiangsu *** characteristics and ecological distribution of 40 populations collected from eastern China were comparatively *** character of its reproductive biology was observed through LM and *** distribution pattern of this weed was
The tests were conducted in Experimental Station of Institute of Cereal and Oil Crops,Hebei Academy of Agricultural and Forestry Sciences during 2003 to 2005,which were concerned with five kinds of herbicides on maize...
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The tests were conducted in Experimental Station of Institute of Cereal and Oil Crops,Hebei Academy of Agricultural and Forestry Sciences during 2003 to 2005,which were concerned with five kinds of herbicides on maize safety such as Nicosulfuron,Sulcotrione, carfentrazone-ethyl,thifensulfuron-methyl,Bromoxynil *** are two treatments:
The over application of herbicides has been causing a lot of problems such as soil and water pollution,crop damages,resistant weeds and low profit in agriculture ***,it is becoming increasingly important to protect th...
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The over application of herbicides has been causing a lot of problems such as soil and water pollution,crop damages,resistant weeds and low profit in agriculture ***,it is becoming increasingly important to protect the environment and increase crop yield and benefits by reducing the application of herbicides.
Rice(Oryza sativa) has been widely studied in recent years by many investigators interested in selecting or breeding for enhanced ability to suppress ***,a number of compounds of several chemical classes involved in r...
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Rice(Oryza sativa) has been widely studied in recent years by many investigators interested in selecting or breeding for enhanced ability to suppress ***,a number of compounds of several chemical classes involved in rice allelopathy have been determined from rice extracts and *** further putative alleiochemicals continue to be *** alleiochemicals of different classes include fatty acids,phenolic acids,flavonoids and teipenoids,
Weed community in spring and summer was surveyed at Zhongshan University,South China Agricultural University,Yuntai Park and Liu-huahu Park by employing the investigation p procedure with 5 sampling locations in Guang...
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Weed community in spring and summer was surveyed at Zhongshan University,South China Agricultural University,Yuntai Park and Liu-huahu Park by employing the investigation p procedure with 5 sampling locations in Guangzhou in *** result showed that a total 62species,which belonged to 24 families and 52 genera,were found and the number of weed
Through germination test and hydroponic culture of seedling,the allelopathy of garlic straw aqueous extracts on tomato was *** results indicated that at the concentration of 0.005 g·ml garlic extracts showed prom...
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Through germination test and hydroponic culture of seedling,the allelopathy of garlic straw aqueous extracts on tomato was *** results indicated that at the concentration of 0.005 g·ml garlic extracts showed promotion effects on seed germination rate,germination index and seedling growth of *** from the concentration 0.02 g·ml garlic extracts showed
The field trials for investigating phytotoxic effect of trifluralin in dry sown rice were conducted. Two treatments were arranged by applying herbicide into paddy fields during paddling or after *** the herbicide appl...
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The field trials for investigating phytotoxic effect of trifluralin in dry sown rice were conducted. Two treatments were arranged by applying herbicide into paddy fields during paddling or after *** the herbicide applied for 20 days,rice seeds were dry-sown in the field trial plots. The minimal application rates of trifluralin resulting significant phytotoxic reduction in rice
Three bacteria strains capable of degrading herbicide clomazone in 2 basal liquid meadia were isolated from soil,polluted by the pesticide,using batch culture with clomazone as a sole carbon. The biomass of three degr...
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Three bacteria strains capable of degrading herbicide clomazone in 2 basal liquid meadia were isolated from soil,polluted by the pesticide,using batch culture with clomazone as a sole carbon. The biomass of three degrading clomazone bacteria strains that named as X, Yl,and W2,were studied under different temperature and moisture of soil,
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