Tag: nutrient element
Humic acid fertilizer is the most prominent fertilizer on the market. Nowadays, the fertilizer market is very large, many unscrupulous companies are likely to take the opportunity to use fake humic acid fertilizer to cheat customers. How to identify the humic acid fertilizer? True or false? Here to tell you about it. How to identify the true and false of humic acid fertilizer? First, check the implementation standards. There are a variety of humic acid […]
Urea mixed with washing powder can prevent aphids? Yes, because the urea has the function of destroying the body chitin of aphid, and washing powder containing Sodium alkyl benzene sulfonate which is surfactant sodium can make aphid wax layer dissolved of body wall so that attached to it to form impermeable, airtight layer of film, resulting in aphid stomata blocked and die. The using of urea mixed with washing powder has the features of high efficiency, no pollution, convenient and easy to top dressing. The […]
Essential microelements: carbon (C), hydrogen (H), oxygen (O), Nitrogen (N), phosphor (P) and kalium (K) Essential secondary elements: magnesium (Mg), calcium (Ca), sulphur (S) Essential trace elements: chlorine (Cl), ferrum (Fe), manganese (Mn), boron (B), zinc (Zn), copper (Cu), molybdenum (Mo) and nickel (Ni). More than 70 mineral elements can be found in plants and nearly all elements of natural world can be found in plants. However, 17 elements are essential for plants’ normal growth […]
