李明远断病手迹(二)番茄晚疫病的诊断与防治.pdf
pI\GREENHOUSEIUBINOXPMLVŸ7SCΜHRBPVGINB/PBJHNMBHV0B7SHBHJΜH“C_ZPJWMSI{ΜBHMMΜHP|JΜBJΜΜHVA5MBAHVABN9VABTHBTHVAU7SVVI7SHBHBJBTVHΜ5}NMBVLBVHVRDN_DNBΜHH3ΜΜHTVHMSCNMBIΜBTGXINX7STBVCHCΜBHVEVH9ΜNVHBVAFHBFHBHTH39;HB7N5ΜHΜHBRHBYN|10ŸBO39;H1SBTIKZBPLIHABBAΜH“VBBYVA4ABT05B33SVNJV05VLJ0N_0NB0533AXAΜALLZV05/ΜBCB05VL_0N_0NNMB05Μ0VBVD05Z0NJ0N05J0NJ0NVLSLG1HVIU3INFHB/U|KTHVB/BHBHMXNFH1FΜFŸB|“AAHQ/H3BXINΜHVFMXNFXVYI151ZHΜHVBIYP|/M1NBINBQBAA5Μ5BBFH3FBYH7ΜXNB{HRBFBHM番茄晚疫病的诊断与防治ΜGJS图1在西冉村大队第一生产队看到的番茄病株。图2番茄晚疫病叶部初期症。图3病菌在番茄叶片上的霉层。可以看出霉层可在尚无病变的部分出现。图4番茄晚疫病菌的分生孢子囊梗及孢子囊。XXXIPSUJDVMUVSFDOGREENHOUSEFOAB}VAX4A}VAX4A}4AXVAX4A2VAX4ABVAX4A\“VJ01H9FBEC4AJAY0CAVAX4A4AJA4AJAX4AAJVAX4AJAALVAX4AAYCVAX4ABIITŸBHVJBQHQWBJBQQJQB0HB1DB0NKH4BABYMHV2HBHVE3BMINFH3BQΜCINΜFH3BVSBMMV7SESŸIFHN5PBRBNBQSHMHSYBQBB5ŸIBAFHBΜ3HQBFS5FH1VBMINFH9NHBHINBBLΜZYFH7BSYWVE1T5BHV39;BBBMBZUTBBINIAINΜFBΜΜK9Μ,H4AFHBFHI“VCK2“BB/INBBINTL9ΜFHNMBOBIPSOINPB图5这个温室南面保留着的一行番茄病株,为新培育的幼苗提供了大量晚疫病菌源。I\GREENHOUSEIN9B“BPJQO1UM|HSBSBIBIBPAFBIBHF1RBYBTIN0ΜYHH39;CBVA4WΜHWABFH3BPB1IINFH“BM/E7PE39;UQEΜU3TGVHLAABUES|ΜEWYIBIAINX9TVΜZTLBNAΜHBH3ΜAC5BMHANMBΜHNMBTLHVΜVVSTVY}AΜ3ΜNMBI3INFHBO9PFHBPBUQTPHBPO04P044AHSPB9PBTBPOHBB9H1KZBT4OAAB4A}BBHAPΜ4BKHB39;J2VAX4BINFHΜRΜTVKKBPOIΜINPOΜIINFHBPYP|BH1IBH|HL3VBMBBGZUVHBBJBINTLMAAAIH{BVB“INTL“BJOTINVINK/TBYVMBBBPATTLLΜSΜXBBVVHNMBSTLAMS1ΜBTJIAFHTMBOIN3VIHPOZVBQHΜBTJBUQ0ZBTL9ΜAΜHBB“0BPSFHBHXELVAFHAZB|T/BAAR1PH1BYPPZEBINHLBUBQ4B/FHB7EJH|TLBVAG/A/4NFHBBLBTMINFHQKHBMHHBNH3LBΜ图6病菌在叶病及茎上形成的黑褐色斑点。图7番茄被害茎,在晚疫病斑的上部往往会长出不定根。图8病菌在果实上形成的黑褐色斑点。图9番茄果实在催熟过程中晚疫病发生情况。XXXIPSUJDVMUVSFDO/p