Research and application progress of plant acoustic frequency technology.
Research and application progress of plant acoustic frequency technology.
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发表时间:
2010
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通讯作者:
Hou TianZhen;L. Baoming;Teng Guanghui;Qiao Lirong;Hou Kai
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作者:
Hou TianZhen;L. Baoming;Teng Guanghui;Qiao Lirong;Hou Kai
In this paper,the research and application progress of the plant acoustic frequency technology are reviewed.The fundamental study of the technology has progressed from the levels of group,individual and organ to the cellular and molecular levels,including the research of photosynthetic and respiratory metabolism,cell cycle synchronization,growth hormone,several of enzymatic activities,soluble protein and RNA changes.However the technology is still in the early stages of industrialization.The experimental results on major crops i.e.rice,cotton,wheat and some vegetables verified effects that the technology can increase the crop yield,improve the nutrition and quality,strengthen the capability of disease and enhance environmental protection.Sound waves with specific frequency can increase crop yield.For example,the rice yield in pot experiment increased by 17.4%-39.7% and 5.7% in the field trials;cotton yield by 6.0%-9.0%;wheat yield by 17.0%;and the yields of cucumber and green pepper up to 60.0%.Sound processing can increase the quality of crops,for instance,head rice rate and protein content of rice increased by 59.4% and 8.9%,respectively;starch,protein and fat content of wheat increased by 6.3%,8.5% and 11.6%,respectively.Application of this technology can effectively militate against plant diseases and insect pests.For example,the sheath blight of rice reduced by half;and the spider mite,aphids,gray mold,late blight and virus disease of tomato in the greenhouse decreased by 6.0%,8.0%,9.0%,11.0% and 8.0%,respectively.In addition,the three-year rice test results show that the application of sound processing can reduce the amount of 25.0% fertilizer.The input-output ratio of the application of sound control technology on the rice,cotton and some vegetables is 1∶2-1∶3 generally.The technology has a great marketing potential.For example,if the products have been sold to the specialized farmers,say,each village purchase 3-4 sets.As the result,there will be one million sets being sold in China each year.The processed farming area can reach to 6.7×106 hm2.Comparing to domestic market,the international market is even bigger.The trend of applied research of audio plant control technology is,on the one hand,combined with information technology;on the other hand is combined with technologies of electricity,magnetism,light,heat and nuclear engineering into an integrated technology system.