This publication presents information about using phosphine fumigants to control insect infestations in stored agricultural commodities. Phosphine fumigants are sold in solid form, …

Phosphine ranks as one of the most toxic fumigants of stored product insects (see Chapter 14, Table 16). It is a slow acting poison that is effective at very low concentrations if the exposure …

A phosphine fumigation period must be long enough to provide adequate pest control and to allow for more or less complete reaction of the product with moisture in the air. Applicator and …

Fumigation trials in silos with small leaks demonstrate that phosphine levels can reach as low as 3ppm close to the leaks. The rest of the silo also suffers from reduced gas levels, making it …

Fumigation is defined as the process of releasing and dispersing a toxic chemical that reaches a targeted pest in the gaseous state. An ideal fumigant should have the following characteristics:

Phosphine gas is an extremely effective fumigant for grain and other commodities, either in bulk or packaged. When fumigating grain, the phosphine gas dosage rate depends on the type of …

Phos-phine fumigation is an effective method of eliminating insects in stored commodities. Fumigation of stored prod-ucts with phosphine products as prescribed by the label does not …

FUMIGATING WITH PHOSPHINE, OTHER FUMIGANTS AND CONTROLLED ATMOSPHERES Weevil Saw-toothed grain beetle Fumigation trials in silos with small leaks demonstrate that …

In a series of experiments, Liu tested phosphine fumigation under high levels of oxygen against four insects and at different life stages: western flower thrips adults and larvae, leafminer …

2016年1月1日 · Phosphine fumigation is a proven and preferred technique for effective control and management of infestation of stored grain pests in many countries (Chadda, 2016; Hasan …