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»ð¹â920(RXMCDM´ú·¢): ½ð±Ò+8 2015-10-17 08:26:20
»ð¹â920(RXMCDM´ú·¢): ½ð±Ò+10 2015-10-17 08:26:31
»ð¹â920(RXMCDM´ú·¢): ½ð±Ò+8 2015-10-17 08:26:20
»ð¹â920(RXMCDM´ú·¢): ½ð±Ò+10 2015-10-17 08:26:31
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ÕªÒª£ºAbstract ÓÉн®¸ù½áÏ߳没µÄ°²È«·À¿Ø¼¼ÊõÑо¿½á¹û·ÖÎö¿ÉÖªÀûÓÃн®ÌØÊâµÄÌìÆøÌõ¼þ¿ÉÓÐЧµØ·ÀÖÎн®¸ù½áÏ߳没£¬¼õÇá¸ù½áÏß³æµÄ·¢Éú¡£ The weather conditions was confirmed to effectively combat the Sinkiang root-knot nematode to reduce the occurrence of root-knot nematode, based on the analysis of the research results of security prevention and control technology for Sinkiang root-knot nematode. Óɽá¹û¿ÉÖª·ÀÖÎЧ¹û×îºÃµÄÊÇÌí¼ÓÅ£·àÕâÒ»´¦Àí¡£ Results showed that the addition of cow dung has the best control effect. ´Óн®¸ù½áÏ߳没µÄ·ÀÖο¼ÂÇ£¬×îΪÓÐÀûµÄÎïÀí×ۺϴ¦Àí·½·¨Îª500px+½½Ë®+Å£·à+²»¸²Ä¤¡£ Considering the prevention of Sinkiang root-knot nematode, the best physics comprehensive treatment method was 500px, watering, cow dung with no covering treatment. ¸ßÎÂÌìÆø½áºÏ7ÖÖũҩ·ÀÖÎн®¸ù½áÏ߳没µÄÅèÔÔʵÑéÖУ¬¸£Æø¶à·ÀЧָÊý×î´ó£¬Æä´ÎÊǸù½áÄþ¡£ For the potted experiment of preventing Sinkiang root-knot nematode,which combined 7 kinds of pesticides, fosthiazate has the maximum control effect index, and followed by genjieling. ¶øÔÚÂÑÄÒÒÖÖÆÂʵÄʵÑéÖУ¬¹óÖÝÖл¯Éú²úµÄ5%°¢Î¬¾úËØµÄÂÑÄÒÒÖÖÆÂÊ×î¸ß£¬Æä´ÎΪÌì½òºº°îµÄ5%°¢Î¬¾úËØ£¬¶øÉúÎï¾ú¼ÁµÄЧ¹û×î²î¡£¶øÒ©¼Á½áºÏ¸ßÎÂÌìÆøÊÔÑéÖУ¬Õâ3ÖÖ»¯Ñ§Ò©¼ÁµÄ·ÀÖÎЧ¹ûûÓÐÖ±½Ó¹à¸ù´¦ÀíµÄЧ¹ûºÃ While for the oocyst inhibition rate experiment, 5% abamectin that produced by Guizhou zhonghua has the highest inhibition rate, followed by 5% abamectin produced in Tianjin hanbang, and effect of biological agent was the poorest. For the experiment combined with agentia and scorching weather, the control efficiency of previous three chemical agents were poor than direct irrigating root ¸ù¾Ý´óÌïÎÂÊÒÊÔÑéÊý¾Ý½á¹û¿ÉÖª£¬Å©Ò©½áºÏ¸²Ä¤¼ÓÅ£·àµÄ¸´ºÏ·ÀÖη½·¨·ÀÖÎЧ¹û×îºÃµÄÊǸ£Æø¶àºÍ¸ù½áÄþ£¬×î´óʩҩÁ¿Ê±Ã»Óиù½á²úÉú£¬Æä´ÎÊÇ5%°¢Î¬¾úËØ£¬·ÀÖÎЧ¹û¿ÉÒÔ´ïµ½90%£¬ÒÀ´ÎΪ2.8%°¢Î¬¾úËØ£¬×îºóΪÊߵÿµ¡¢Äþ¶ÜÉúÎï¾ú¼Á¡£ Field greenhouse experiment showed that the control efficiency of compound prevention method combined pesticide and mulching with cow dung were fosthiazate and genjieling, which had no root knot produced at the maximum dosage, followed by 5% abamectin with control efficiency was 90%, then was the 2.8% abamectin, shudekang and ningdun biological agent were the last. Óɴ˿ɼû£¬ÎïÀí·½·¨×îºÃÑ¡ÓÃ500px+½½Ë®+Å£·à+²»¸²Ä¤£¬¶ø»¯Ñ§Å©Ò©Îª¸£Æø¶àºÍ¸ù½áÄþΪ·ÀÖνϺõÄÒ©¼Á. Therefore, the best physical method 500px, watering, cow dung with no covering treatment, and fosthiazate and genjieling were the better chemical fungicide. |

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