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ISBN 10: 7109278735ISBN 13: 9787109278738
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2021-03-01 Pages: 19 Language: Chinese Publisher: China Agricultural Publishing House Cockroaches are a common household hygiene pest. which mechanically spread diseases and pollution by carrying multiple pathogens on the body surface or in the body Living environment affects human health.?This book mainly introduces the basic knowledge and prevention methods of sanitary pest cockroaches. mainly including the use of insecticides. baits. fumigants. repellents and other met.
Publicado por China Agriculture Press, 2021
ISBN 10: 7109278743ISBN 13: 9787109278745
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2021-03-01 Pages: 19 Language: Chinese Publisher: China Agriculture Press This book is one of the popular science books on sanitary insecticides. It mainly introduces the basic knowledge and prevention of sanitary pests and flies.?Flies are sanitary pests with a wide range of distribution. Houseflies may exist in almost all places where humans can live. They live in places rich in feces. garbage and organic matter. The main food is liquid substances.?It can also spread pa.
Publicado por China Agriculture Press, 2021
ISBN 10: 7109278751ISBN 13: 9787109278752
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2021-03-01 Pages: 18 Language: Chinese Publisher: China Agriculture Press To help the public fully understand and understand sanitary pesticides. Pesticide Inspection Institute of the Ministry of Agriculture and Rural Affairs. Beijing Center for Disease Control and Prevention. Jinan City The Center for Disease Control and Prevention organized the compilation of a series of popular science brochures of the Manual for the Use of Hygienic Pesticides.?This book is one volume .
ISBN 10: 7109280373ISBN 13: 9787109280373
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2021-03-01 Pages: 47 Language: Chinese Publisher: China Agricultural Press. Plant-derived mosquito repellent products cannot be equal to chemical pesticides in terms of function. effect and protection time.?In terms of function. in addition to the mosquito repellent effect. it is more popular with consumers because of its special taste and good-looking appearance; in terms of effect. because the effect stability of plant-derived products is inferior to chemical products. .
Publicado por China Agriculture Press, 2021
ISBN 10: 7109278727ISBN 13: 9787109278721
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2021-03-01 Pages: 19 Language: Chinese Publisher: China Agriculture Publishing House This book is one of the popular science books in the series of sanitary insecticides. It mainly introduces the basic knowledge of sanitary pests and mosquitoes and their control.?Mosquitoes are hygienic pests. They are tiny flying insects with piercing and sucking mouthparts. Female mosquitoes usually feed on blood. while male mosquitoes suck plant sap. They like to inhabit in hidden. dar.