Dab tsi feature qhia tias Ammophila yog xerophyte? thaj chaw nplooj nplooj nce ntxiv.
Tus yam ntxwv twg pab cov nyom kom muaj sia nyob qhuav quizlet?
Ib txhia muaj loj kab rov tav kab nruab nrab pab kom lawv muaj sia nyob rau lub caij qhuav. Cov hauv paus hniav no tseem ua rau cov nroj tsuag loj hlob sai tom qab hluav taws. Cov nyom kuj muaj cov nplooj ntsug uas nthuav tawm qhov chaw tsawg dua los pab txuag dej, thaum qee cov ntoo poob lawv nplooj.
Dab tsi yog qhov txawv ntawm pollination thiab fertilization hauv flowering nroj tsuag quizlet?
Kev sib txawv ntawm pollination thiab fertilization. pollination yog kev hloov paj ntoos ntawm anther mus rau stigma ntawm tib lub paj los yog lwm lub paj. Fertilization tshwm sim thaum paj paj ntoos mus txog qhov qias neeg, nws tsim ib txoj hlab paj ntoos, uas loj hlob los ntawm cov qauv mus rau zes qe menyuam.
Yuav ua li cas cov fungicide ncav cuag nplooj?
Ib tug fungicide uas muaj peev xwm txav mus thoob plaws ib tsob nroj tag nrho yog hu ua systemic. … Txawm li cas los xij, feem ntau cov kab mob fungicides tsuas yog txav mus rau hauv cov nroj tsuag xwb. Yog lawv nqus los ntawm cov hauv paus hniav lawv yuav txav mus rau nplooj, thiab lawv yuav txav ntawm nplooj qis mus rau nplooj tshiab, tab sis lawv yuav tsis txav ntawm nplooj mus rau hauv paus.
Nws yog ib qho piv txwv ntawm cov kab mob fungicide?
Cov piv txwv tseem ceeb ntawm cov kab mob fungicides suav nrog benomyl, cyproconazole, azoxystrobin difenoconazole, carbendazim, thiab propiconazole.
