Non-polluted vegetable pesticide use method

At present, biological pesticides suitable for vegetables mainly include Bt emulsion, Aweiduqing, Caifengning, Nongkang 120, HD-1, agricultural streptomycin, and Tianli.
1. Vigorous application of bio-pesticide Bio-pesticid.......

Precautions before mixing pesticides

1. After the pesticide is mixed, it should improve the efficacy of the mixed liquid, at least not to reduce the efficacy, that is, to increase the effect after mixing.
2. The mixed use of pesticides should achieve the purpose of increasing .......

Analytical abrasives required for ground decorative stone grinding

With the development of the economy, the use of stone is more and more extensive, especially in various public places. Stone is popular with people for its graceful and luxurious posture. Its use, with the change of time, will appear aging and pollution. Such problems can be solved initially.......

Late corn topdressing

Nowadays, it is a good time to topdress the late corn. The expert science and technology workers of the agricultural technology promotion department of Shijiazhuang City, Hebei Province, go deep into the field to guide the farmers to apply fertilizer to the late corn, advocate deep applicat.......

Simple identification method for failed pesticides

Poor storage or failure of storage of chemical pesticides can cause deterioration or failure of pesticides. The simple identification methods generally include:

Identification method of dairy pesticides: Observing method, it is found tha.......

Winter rapeseed scientific fertilization guidance

1. Fertilization problems and fertilization principles

In view of the uncoordinated proportion of nutrient application in winter rapeseed production in the Yangtze River Basin, the application of organic fertilizer is insufficient, the rate of returning straw is low, the lack of m.......