A Test on the affection of Yield of Watermelon Covered by Earth-Film
Zengyuan Li · Journal of Yueyang Vocational and Technical College · 2006
The author made a comparative study on the different watermelon plantings applying three methods to the seedling : one was the application of black earth-film, the second one was achromatous and transparent earth-film, the third one was planting the young of the plant in the open air. Through the experiments, the author finds that the growth and output of watermelon covered by black earth-film are better than those planted by the means of adopting the other two ways.