engleski

The effects of time of ploughing on the yield and quality of flue-cured tobacco

There were three tretments in the experiment: autumn ploughing, spring ploughing and autumn+spring ploughing. by measuring mecanical soil resistance different soil density was established. The soil ploughed in spring had higher yields and tendency to higher nicotine content.

flue-cured tobacco; time of ploughing; soil resistance; yield; nicotine; reducing sugars

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