Fumigation of Quasi-cold-Stored Rice Under Different Application Rates in a Mulching Test
Rice,as the main grain variety stored by current grain and oil storage enterprises,has great difficulty in daily storage.This article takes stored rice in Shenzhen as the experimental material and deeply studies the effect of film fumigation on quasi low temperature stored rice under different pesticide application rates.The results showed that the airtightness of the experimental grain pile was good,and the concentration of phosphine in the low dosage grain pile decreased faster than that in the high dosage grain pile.However,different dosages of phosphine could kill pests,and there was no significant change in the quality of rice after application.After fumigation,phosphine residue was detected in the rice,but no results were found.