Cov kws tshawb fawb ntawm Timiryazev Academy tau tsim thawj thawj cov zaub qhwv dawb hybrid nrog clubroot tsis kam.
Raws li xov xwm kev pabcuam hauv tsev kawm ntawv, cov kws yug tsiaj ntawm Timiryazev Academy tau tsim thiab xa mus rau lub xeev ntau yam kev sim thawj zaug ripening hybrid ...
