Combined opener of grain seeders

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As a result of researches it was established that the combined opener for crops of grain crops, provides introduction of mineral fertilizers separate of seeds on the different depth that eliminates direct contact of seeds and fertilizers, excludes a chemical burn of seeds and positively affects productivity

Crops, combined opener, seeds, mineral fertilizers, grain culture

Короткий адрес: https://sciup.org/142198967

IDR: 142198967

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