Kev siv cov chiv nitrogen yog ib qho yuav tsum tau cog qoob loo ua liaj ua teb. Hauv kev ua liaj ua teb ib txwm muaj, nitrogen fertilization ua rau emission ntawm ...
nyeem ntxivKev Taw Qhia Hauv xyoo tsis ntev los no, kev txhawj xeeb txog qhov tsis zoo ntawm ib puag ncig ntawm kev siv cov chiv nitrogen ntau ntxiv tau nce. Cov...
nyeem ntxivBelarusian agricultural workers have gathered in potatoes from 11,400 hectares which is 43.8% of the area under this crop, the...
nyeem ntxivCov kws tshawb fawb tau hu ua Krasnoselkupsky koog tsev kawm ntawv ntawm Yamalo-Nenets Autonomous District zoo tagnrho rau kev loj hlob ntawm polar ua liaj ua teb Lavxias teb sab kws tshawb fawb ...
nyeem ntxivIb txoj kev tshawb fawb ob xyoos los ntawm Boise State University thiab University of Idaho soj ntsuam seb cov hluav taws kub hnyiab cuam tshuam li cas rau cov qoob loo qos thiab nrhiav ...
nyeem ntxiv… thiab kab kab pab cov fungus kis rau cov nroj tsuag. Cov kab thaiv kab mob Chelymorpha alternans. Pwm fungus fusarium acrosporum yog ib qho ntawm ...
nyeem ntxivCov noob zaub zoo zoo yog cov khoom siv tseem ceeb tshaj plaws hauv kev ua liaj ua teb. Kev kho cov noob, hauv cov ntsiab lus dav, yog kev siv tshuaj lom neeg, lub cev, thiab ...
nyeem ntxivYuri Zaitsev tham txog qhov no nrog cov kws sau ntawv tswv yim rau kev txhim kho lub nroog Lub Cuaj Hli 5, lub ...
nyeem ntxivThe 9th meeting of the Subcommittee on Agriculture of the Russian-Chinese Commission for the preparation of regular meetings of heads...
nyeem ntxivYuav kom tau txais cov qoob loo nplua nuj, cov neeg ua teb thiab cov neeg ua teb yuav tsum tiv thaiv cov nroj tsuag los ntawm kev tawm tsam cov kab tsuag tsis tu ncua, uas cuam tshuam rau nws ...
nyeem ntxiv© 2020-2024 TSEEM CEEB