tailieunhanh - Effect of seed pre treatment on seed germination and seedling growth of papaya

Being a tropical delicious fruit papaya is favored due to its yellowish orange colored soft sweet ripe pulp as well as green fruit as culinary purpose. The plant is commonly propagated by seeds and the seed germination is greatly affected by seed treatment to overcome barrier of germination from sarcotesta as well as the inhibitors present beneath the seed coat. In the present experiment seeds of Ranchi variety were soaked for 24 hours in the solutions of coconut water @ 50%, tomato juice @ 20%, cow urine @ 20%, GA3 @ 200ppm, NAA @ 200ppm, KNO3 @ and normal water (control) and sown in polythene bags. Maximum seed germination was obtained under GA3 @ 200ppm. | Effect of seed pre treatment on seed germination and seedling growth of papaya

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