Cov txheej txheem:
- Yuav ua li cas cog cov luam yeeb?
- Cov txheej txheem biotechnological twg yog siv los tiv thaiv Meloidogyne incognita Kab mob hauv cov nroj tsuag luam yeeb?
- Yuav ua li cas haus luam yeeb muaj cag?
- Yuav ua li cas cov luam yeeb tiv thaiv nws tus kheej?
Video: Qhov twg ntawm cov nroj tsuag luam yeeb kis los ntawm meloidogyne incognita?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
- Meloidogyne incognita kis cov cag ntawm cov nroj tsuag luam yeeb. Cog-parasitic nematodes los ntawm genus Meloidogyne yog cov hauv paus-knot nematodes.
Yuav ua li cas cog cov luam yeeb?
Cov nplooj tuaj yeem qhuav thiab zom ua tshuaj lom. Cov nplooj qhuav kuj yog siv los ua snuff lossis haus luam yeeb. Nov yog hom tseem ceeb uas siv los ua luam yeeb, luam yeeb, thiab lwm yam khoom rau cov neeg haus luam yeeb.
Cov txheej txheem biotechnological twg yog siv los tiv thaiv Meloidogyne incognita Kab mob hauv cov nroj tsuag luam yeeb?
(a) RNA cuam tshuam lossis RNAi yog ib txoj hauv kev tau txais los tiv thaiv kev kis kab mob ntawm cov nroj tsuag luam yeeb los ntawm nematode Meloidogyne incognita. Cov txheej txheem cuam tshuam nrog kev ntsiag to ntawm ib qho tshwj xeeb mRNA los ntawm kev sib ntxiv RNA thiab tsim ntawm ds RNA.
Yuav ua li cas haus luam yeeb muaj cag?
Cov nroj tsuag haus luam yeeb muaj qhov dav tab sis sib piv shallow fibrous hauv paus system. Feem ntau ntawm cov hauv paus hniav no tsim adventitiously los ntawm ib feem ntawm lub ntsiab qia burried thaum transplanting.
Yuav ua li cas cov luam yeeb tiv thaiv nws tus kheej?
Tiv thaiv tawm tsam herbivores, cov nroj tsuag luam yeeb qus tso nyiaj trichomes, qab zib kho tsis tau tab sis kuj muaj peev xwm ua rau tuag taus rau cov kab noj nplooj. Tsis ntev tom qab noj cov trichomes, cov kab tso tawm ib qho ntxhiab tsw uas nyiam cov tsiaj txhu hauv av.
Pom zoo:
Koj yuav pom qhov twg ntau tshaj plaws ntawm cov hlwb tsis sib xws hauv cov nroj tsuag?
Cov qia hlwb yog cov hlwb tsis sib xws nyob hauv cov meristems ntawm cov nroj tsuag . Cov hlwb tsis sib txawv nyob qhov twg hauv cov nroj tsuag? Cov qia hlwb yog innately undifferentiated hlwb nyob rau hauv the meristems ntawm cov nroj tsuag.
Yuav ua li cas haus luam yeeb hauv cov yeeb nkab kev thaj yeeb?
Cov pab pawg sab hnub tuaj haus luam yeeb. Tawm sab hnub poob, cov pab pawg neeg haus luam yeeb kinnikinnick-tam sim no nrog tshuaj ntsuab, tawv ntoo thiab tsob nroj teeb meem . Yuav ua li cas haus luam yeeb hauv kev sib haum xeeb? Tobacco, Nicotiana rustica, yog thawj zaug siv los ntawm cov pab pawg sab hnub tuaj, tab sis cov pab pawg sab hnub poob feem ntau sib xyaw nrog lwm cov tshuaj ntsuab, tawv ntoo, thiab cov nroj tsuag teeb meem, hauv kev npaj feem ntau hu ua
Cov nroj tsuag twg tseem ceeb rau kev lag luam pom?
Teb: Monsoon deciduous forests" yog cov lag luam feem ntau siv tau "tsob ntoo" hauv "India". Lwm cov khoom siv hav zoov, thiab, txij li cov hav zoov tsis ntom ntom, lawv tuaj yeem nkag tau yooj yim rau kev lag luam siv .
Dab tsi ntawm cov hauv qab no yog qhov dav dav ntawm kev sib cuam tshuam ntawm cov nroj tsuag-pollinator?
Teb yog A. Tight one to one co-evolutionary partnership. Cog pollinator kev sib cuam tshuam tau pab ob qho tib si pollinator thiab cov nroj tsuag hloov kho lawv lub cev yam ntxwv kom lawv tuaj yeem cuam tshuam tau zoo los txhawb kev tshwj xeeb ntawm lawv cov kev sib cuam tshuam .
Vim li cas cov nroj tsuag haus luam yeeb?
Cov neeg noj zaub mov tuaj yeem tsim cov pa luam yeeb xiav, dub, lossis dawb. Qee qhov laj thawj rau kev haus luam yeeb wackers yog: roj tsis raug rau cov roj sib tov, tso pa tawm, lub cav tsis ua haujlwm ntawm qhov kub thiab txias, thiab ua haujlwm tsis zoo ntawm cov khoom siv kho tshuab .
