Тут уруғининг унувчанлиги, ўсиши ва ривожланишига Хиназолон — 4 нинг пропаргилли ҳосилалари таъсири

To provide high quality mulberry leaves, which is the only nutrition of silkworms, has become necessary theme for today. Therefore, to sow mulberry and for preparing high quality seedlings that are used Xinazolonum-4 proporgil causes and awarded positive results.