Effects of different seed treatment and field mulching on seed germination of Lamiophlomis rotata;

Polymeric material has been widely used in many fields but there is no review on its application in the filed of seed treatment for agricultural uses.

Based on the dry storage and sand storage treatments and the trial of nursery seedling cultivation of Evodia daniellii,the best method of seed treatment and seedling management is put forward in this paper.

The electrochemical characteristics of scaling in water system and the ion treatment scale pervention mechanism on the new electro physics water treatment technique is introduced.

Watermelon blight,an important soil-borne and seeds-borne disease,could decrease the watermelon yields and quality;Many researches were done on it in recent years;The symptom,occurring conditions,disease cycle and major prevention measures(particularly for seeds treatment) of watermelon blight were reviewed in the paper

By adopting the T106 output product during 1995 ~ 1997, a contrast test on the accura- cy of precipitation forecast by different factor treatment in 89 meteorology stations of Guangxi is carried out in the same mathematical regression model.