Zhang Hong Jun Tao Ling (6 results)

paperback. Condition: 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.

paperback. Condition: 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 .

paperback. Condition: 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.

paperback. Condition: New. Paperback.Pub Date:2024-01 Pages:211 Language:Chinese Publisher:China Industry and Commerce United PressWith the vigorous development of the market economy. the value of talents has been recognized by more and more enterprises. The main competition of modern enterprise management is the management of talents and human resources. Research on the Integrated Development of Human Resource Management and Enterprise Operation Management mainly introduces the integrated development strategy of human.

paperback. Condition: 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. .

paperback. Condition: 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.