Cov tshuaj tua kab Beauveria bassiana uas siv tau dua tshiab thiab ua tau zoo heev

Kev piav qhia txog khoom：

Beauveria bassiana yog ib hom pwm pathogenic. Tom qab siv, nyob rau hauv ib puag ncig zoo, nws tuaj yeem tsim tau los ntawm conidia thiab tsim conidia. Cov spore germs mus rau hauv ib lub raj noob, thiab sab saum toj ntawm lub raj noob tsim lipase, protease, thiab chitinase los yaj lub plhaub kab thiab nkag mus rau hauv tus tswv tsev kom loj hlob thiab tsim. Nws noj ntau cov as-ham hauv cov kab tsuag, thiab tsim ntau mycelium thiab spores npog lub cev ntawm cov kab tsuag. Nws kuj tseem tuaj yeem tsim cov tshuaj lom xws li beauverin, oosporine bassiana thiab oosporin, uas cuam tshuam kev zom zaub mov ntawm cov kab tsuag thiab thaum kawg ua rau tuag.

Cov qoob loo siv tau: 

Cov tshuaj Beauveria bassiana siv tau rau txhua yam nroj tsuag. Tam sim no, nws feem ntau siv rau hauv cov nplej, pob kws, txiv laum huab xeeb, taum pauv, qos yaj ywm, qos liab qab zib, dos ntsuab, qej, leeks, eggplants, kua txob, txiv lws suav, dib, dib, thiab lwm yam los tswj cov kab tsuag hauv av thiab cov kab tsuag hauv av. Cov kab tsuag kuj tseem siv tau rau ntoo thuv, poplar, willow, locust, acacia thiab lwm yam ntoo hav zoov nrog rau kua, txiv pear, txiv duaj, plum, cherry, pomegranate, persimmon, txiv nkhaus taw, lychee, longan, guava, jujube, walnut, thiab lwm yam ntoo txiv hmab txiv ntoo.

Kev siv khoom：

Feem ntau tiv thaiv thiab tswj kab laug sab hauv tsev, kab laum pob kws, kab laum sorghum, kab laum taum pauv, kab laum peach, kab laum diploid, kab laum nplooj mov, kab laum zaub qhwv, kab laug sab beet, Spodoptera litura, npauj npaim diamondback, kab laug sab, kab laug sab qos yaj ywm, tshuaj yej Kab laug sab ntsuab me me, kab laug sab longhorn, npauj npaim dawb American, kab laug sab mov, kab laug sab mov, kab laug sab mov, kab laug sab mole, kab laug sab golden, kab laug sab cutworm, kab laug leek, kab laug qej thiab lwm yam kab tsuag hauv av.

Cov Lus Qhia:

Txhawm rau tiv thaiv thiab tswj cov kab tsuag xws li leek maggots, qej maggots, cag maggots, thiab lwm yam, siv cov tshuaj thaum cov menyuam yaus ntawm leek maggots tawg paj tag, uas yog, thaum cov nplooj leek pib tig daj thiab mos thiab maj mam poob rau hauv av, siv 15 billion spores ib mu txhua zaus /g Beauveria bassiana granules 250-300 grams, sib xyaw nrog xuab zeb zoo lossis xuab zeb, lossis sib xyaw nrog cov tshauv cog, nplej bran, nplej bran, thiab lwm yam, lossis sib xyaw nrog ntau yam chiv chiv, organic chiv, thiab cov chiv cog noob. Siv rau hauv av ib puag ncig cov hauv paus ntawm cov qoob loo los ntawm kev siv qhov, kev siv furrow lossis kev siv broadening.

Yuav kom tswj tau cov kab tsuag hauv av xws li cov kab laug sab, cov kab me me, thiab cov kab ntsuab kub, siv 15 billion spores/gram ntawm Beauveria bassiana granules, 250-300 grams ib mu, thiab 10 kilograms ntawm cov av zoo ua ntej cog lossis ua ntej cog. Nws kuj tseem tuaj yeem sib xyaw nrog cov nplej zom thiab taum pauv, hmoov pob kws, thiab lwm yam, thiab tom qab ntawd nthuav dav, khawb lossis ua qhov, thiab tom qab ntawd tseb lossis cog qoob loo, uas tuaj yeem tswj tau qhov kev puas tsuaj ntawm ntau yam kab tsuag hauv av.

Yuav kom tswj tau cov kab tsuag xws li npauj npaim diamondback, kab laum pob kws, kab laug sab, thiab lwm yam, nws tuaj yeem txau thaum cov kab tsuag tseem hluas, nrog 20 billion spores/gram ntawm Beauveria bassiana dispersible oil suspension agent 20 txog 50 ml ib mu, thiab 30 kg dej. Txau thaum tav su rau hnub huab lossis hnub ci tuaj yeem tswj tau qhov kev puas tsuaj ntawm cov kab tsuag saum toj no.

Yuav kom tswj tau cov kab ntsig ntoo thuv, cov kab laug sab ntsuab thiab lwm yam kab tsuag, nws tuaj yeem txau nrog 40 billion spores/gram ntawm Beauveria bassiana suspension agent 2000 txog 2500 zaug.

Rau kev tswj cov kab laug sab ntev xws li txiv apples, pears, poplars, locust trees, willows, thiab lwm yam, 40 billion spores/gram ntawm Beauveria bassiana suspension agent 1500 zaug siv tau los txhaj cov qhov kab.

Txhawm rau tiv thaiv thiab tswj cov npauj npaim poplar, xyoob locust, hav zoov American dawb npauj npaim thiab lwm yam kab tsuag, thaum ntxov ntawm kab tsuag tshwm sim, 40 billion spores / gram ntawm Beauveria bassiana suspension agent 1500-2500 zaug ntawm cov kua tshuaj tsuag sib xws.

Nta:

(1) Cov kab tua kab dav dav: Beauveria bassiana tuaj yeem ua rau ntau dua 700 hom kab hauv av thiab saum av thiab kab me me los ntawm 149 tsev neeg thiab 15 qib, suav nrog Lepidoptera, Hymenoptera, Homoptera, thiab Orthoptera.

(2) Tsis muaj kev tiv thaiv tshuaj: Beauveria bassiana yog cov tshuaj tua kab mob microbial fungal, uas feem ntau tua cov kab tsuag los ntawm kev yug me nyuam parasitic. Yog li ntawd, nws tuaj yeem siv tau ntau xyoo yam tsis muaj kev tiv thaiv tshuaj.

(3) Muaj kev nyab xeeb siv: Beauveria bassiana yog ib hom kab mob me me uas tsuas ua haujlwm rau cov kab tsuag xwb. Txawm siv ntau npaum li cas los xij, yuav tsis muaj tshuaj lom rau tsob nroj, thiab nws yog cov tshuaj tua kab uas ntseeg tau tshaj plaws.

(4) Tsis muaj kuab lom thiab tsis muaj kuab paug: Beauveria bassiana yog ib qho tshuaj uas tsim los ntawm kev fermentation tsis muaj cov tshuaj lom neeg. Nws yog ib qho tshuaj tua kab ntsuab, zoo rau ib puag ncig, muaj kev nyab xeeb thiab txhim khu kev qha. Nws tsis ua rau ib puag ncig qias neeg thiab tuaj yeem txhim kho av.

(5) Kev rov tsim dua tshiab: Beauveria bassiana tuaj yeem txuas ntxiv tsim thiab loj hlob nrog kev pab ntawm qhov kub thiab av noo tsim nyog tom qab siv rau hauv thaj teb.