The use of pesticides depends not only on the appropriate period of prevention and treatment, but also on the number and severity of diseases and pests. Then, when a pest occurs, how to measure whether it has reached the prevention and treatment standards? This is a relatively complicated …
Model NO.: 2.1
Name: Insulation Piercing Clamps
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Crops are subject to phytotoxicity, mainly chemical herbicides, different herbicides, concentration and interval, etc., have different degrees of impact on crops, and the degree of damage is also different, light production is reduced by 20% - 30%, and weight is 50 %-60%, more serious and …
LME copper continued to surge in early last week. The price on Tuesday broke the previous high and rushed to around 3300 in one fell swoop. However, the uptrend failed to continue. The resistance of 3300 integer barrier pushed the price out of the high and broke below the previous trading range…
Ye Ling: Copper and aluminum commented on copper: The recent shortage of copper spot and weaker US dollar have enabled European investors to actively enter the market on Friday. Taking into account that this wave of copper price rise stems from the strong fundamentals, it is expected that coppe…
The “948†project of the Ministry of Agriculture, “New Root Control, Long-acting Nitrogen Fertilizer and Application Technologyâ€, undertaken by the Resource Division of the Chinese Academy of Agricultural Sciences, recently passed the acceptance of experts organized…
The practice of using chicken manure to cover film fermentation is correct. Fresh chicken manure should not be applied to greenhouse vegetables immediately. Due to the high nutrient content in chicken manure, fresh chicken manure is piled up for a period of time or covered with a film for …
Tomatoes, cucumbers, and melons are delayed in autumn cultivation. The seedling stage is often in the hot and rainy summer, and the disease in the seedling stage is heavier. Therefore, the bed soil should be disinfected.
2 to 3 weeks before sowing, the bed soil is loose, and the bed s…
2 to 3 weeks before sowing, the bed soil is loose, and the bed s…
Bio-potassium fertilizer is a silicate bacterial microbial agent, which can be used for seed dressing, rooting, or application in soil. The application of microbial agents is actually inoculation of crop roots, allowing silicate bacteria to put potassium in the soil around the roots. Phosp…
First, what is long-acting urea China's urea fertilizer utilization rate is generally about 35%, the field fertilizer efficiency period is only 40-60 days. Scholars at home and abroad have tried to improve the urea utilization rate and extend the fertilizer efficiency period in various…
The London Metal Exchange (LME) base metals mostly closed higher on Monday, backed by short-covering late in the session, after basic metals were dragged down by the dollar in early trading. However, due to the record high oil price, the outlook for economic growth is overshadowed by After the …