Gazziero, D.L.P. Kzryzanowski, F.C. Ulbrich, A.V. Pitelli, R.A. <br/><br/>
Estudo da superacao de dormencia de sementes de capim massambara (Sorghum halepense (L.)Pers.)atraves de nitrato de potassio e acido sulfurico 
 Study of dormancy overcome of Johnsongrass seeds (Sorghum halepense (L.)Pers.)by potassium nitrate and sulfuric acid treatments 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Capim Massambara<br/>Semente<br/>Dormencia da Semente<br/>Escarificacao<br/>Germinacao<br/>Nitrato de Potassio<br/>Acido Sulfurico