Tetraploid ryegrass yog dab tsi?
Tetraploid ryegrass yog dab tsi?

Video: Tetraploid ryegrass yog dab tsi?

Video: Tetraploid ryegrass yog dab tsi?
Video: The three-leaf principle in perennial ryegrass 2024, Kaum ib hlis
Anonim

Tetraploid Perennial Ryegrass yog ib qho kev loj hlob sai, zoo nyom nyom rau cov tsiaj txhu los yog ua cov qoob loo npog. Muaj ob qho tib si diploid (ob pawg ntawm chromosomes) thiab tetraploid (plaub txheej ntawm chromosomes) cultivars ntawm perennial ryegrass . Tetraploids yuav muaj cov tillers loj dua, cov noob taub loj dua thiab cov nplooj dav dua.

Tsis tas li ntawd, cov mos lwj puas noj tetraploid ryegrass?

Ua ntej peb mus, ua ncaj nraim tias ryegrass ” tsis yog tib cov qoob loo li “rye.” Rye yog cereal nplej xws li nplej los yog oats uas yog ib qho tseem ceeb ntawm cov zaub mov poob. Txawm hais tias ntau tus neeg nyiam noj mov yuav tsis xav txog cov nroj tsuag no, zoo li tsis muaj leej twg tau hais rau mos lwj tsis yog noj nws.

Tsis tas li ntawd, puas xyoo ryegrass yuav rov qab los txhua xyoo? Txhua xyoo txhais tau hais tias ib yam dab tsi uas xav tau kev cog qoob loo txhua xyoo thaum perennial txhais tau hais tias ib tug tas mus li lifecycle. Thaum Perennial Ryegrass tuaj yeem mus dormant thaum lub sijhawm xyoo , nws txuas ntxiv nws lub neej. Qhov ntawd yog , tsuav yog kev tu thiab tu kom zoo yog nyob rau hauv qhov chaw.

Raws li txoj cai, qhov txawv ntawm diploid thiab tetraploid yog dab tsi?

Lub ntsiab qhov sib txawv ntawm diploid thiab tetraploid ryegrass yog tus naj npawb ntawm chromosomes ib lub cell. Diploid cov nroj tsuag muaj ob pawg ntawm chromosomes ib lub cell thaum tetraploids muaj plaub.

Tus kab mob ryegrass yog dab tsi?

RUST SAIB NTAWM PERENNIAL RYEGRASS . Rust yog fungal kab mob tshwm sim los ntawm fungi nyob rau hauv lub genus Puccinea. Daim duab los ntawm Larry Ginger qhia xeb ntawm ryegrass thaj chaw hauv nyom coj lub Xya Hli 17.

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