資源描述：
《最新大豆胞囊線蟲病【精品-】PPT課件.ppt》由會員上傳分享，免費在線閱讀，更多相關內容在教育資源-天天文庫。
1、大豆胞囊線蟲病【精品-】病原：大豆胞囊線蟲Heteroderaglycines，屬異皮科，胞囊線蟲屬。線蟲的卵初為蠶繭形，一側微彎。形成于雌蟲體內，貯存于胞囊中。幼蟲分4齡，脫皮3次后變成成蟲。成蟲雄蟲線狀，雌蟲梨形。胞囊線蟲除危害大豆外，還可危害小豆、綠豆、白羽扁豆.。大豆胞囊線蟲有生理分化現象，我國黑龍江及吉林為3號、遼寧兼有1號和3號小種，山東、山西、安徽、江蘇為4號小種，此外安徽還發(fā)現5號小種，山東、河南發(fā)現7號小種。大豆胞囊線蟲1.二齡幼蟲2.三齡幼蟲(雌)3.四齡幼蟲4.雌蟲5.胞囊6.三齡幼蟲(雄)7.四齡幼蟲(雄)8.成熟前的雄蟲9.
2、雄蟲jigfdca9865320+)(*%$#ZXECBzywvusrpomljihfecb9875421+-(*&$!ZYWVTSRPOMLJIGFECBzywvtsrpomljigfecb9865321+-(*%$#ZYWVTSQPNMLJIGFDCAzywvtsqpnmljigfdca9865320+-(*%$#ZXWVTSQPNMKJIGFDCAzxwvtsqpnmkjigfdca9765320+)(&%$#ZXWUTRQPNMKJHGEDCAzxwutIGFDCAzywvtsqpnmljigfdca9865320+)(*%$#ZXWUTSQ
3、PNMKJHGFDCAzxwutsqpnmkjhgfdca9764320+)(&%$#ZXWUTRQPNMKJHGEDCAzxwutrqpnmkjhgedca9764310+)(&%!#YXWUTzywvtsqpnmljigfdca9865320+)(*%$#ZXWUTSQPNMKJIGFDCAzxwvtsqpnmkjigfdca9765320+)(&%$#ZXWUTRQPNMKJHGEDCAzxwutrqpnmkjhgedca9764310+)(&%!#YXWUTRQONLKJHGEDBAzxwutrqonmkjhgedba9764310-)(&%
4、!#YXVUTRQONLKIHGEDBQONMKJHGEDCAzxwutrqpnmkjhgedca9764310+)(&%!#YXWUTRQONLKJHGEDBAyxwutrqonlkjhgedba8764310-)*&%!#YXVUSRQONLKIHGEDBAyxvutrqonlkihgedba8754310-)*&$!#YXVUSRPONLKIHFECBAyxvusrGEDBAyxwutrqonlkjhgedba8764310-)*&%!#YXVUSRQONLKIHFEDBAyxvusrqonlkihfedba8754210-)*&$!ZYXVU
5、SRPOMLKIHFECBAyxvusrponlkihfecba875421+-)*&$!ZYWVUSRPOMLJIHFECBzywvusrpomljihfecb9865421+-(*%$!ZYWVTSyxvusrqonlkihgedba8754310-)*&$!#YXVUSRPONLKIHFECBAyxvusrponlkihfecba875421+-)*&$!ZYWVUSRPOMLJIHFECBzywvusrpomljihfecb9875421+-(*&$!ZYWVTSRPOMLJIGFECBzywvtsrpomljigfecb9865321+-c
6、ba875421+-)*&$!ZYWVUSRPOMLJIHFCAgfecb9865321+-(*%$#ZYWVTSQPNMLJIGFDCBzywvtsqpomljigfdcb9865320+-(*%$#ZXWVTSQPNMKJIGFDCAzxwvtsqpnmkjigfdca9765320+)(&%$#ZXWUTRQPNMKJHGFDCAzxwutsqpnmkjhgfdca9764320+)(&%!#ZXWU+)(*%$#ZXWUTSQPLKIHFEDBAyxLKJHGEDBAyxwutrqonmkjhgedba9764310-)(&%!#YXVUTR
7、QONLKIHGEDBAyxvutrqonlkihgedba8754310-)*&$!#YXVUSRPONLKIHFECBAyxvusrqonlkihfedba8754210-)*&$!ZYXVUSRPOMLKIHFEChfecb9865421+-(*%$!ZYWVTSRPOMLJIGFECBzywvtsrpomljigfecb9865321+-(*%$#ZYWVTSQPNMLJIGFDCAzywvtsqFECBzywvusrpomljihfecb9865421+-(*%$!ZYWVTSQPOMLJIGFDCBzywvtGFDCAzxwutsqpnm
8、kjhgfdca9764320+)(&%!#ZXWUTRQONMKJHGEDCAzxwutrqpnmkjhg
