-
What Types of Pesticide Insecticides Are There? A Detailed Guide to Selection Precautions
1.1 Classification by composition and source: Inorganic insecticides, such as lead arsenate, calcium arsenate, arsenites, sodium fluoride, sodium fluorosilicate, sulfur, zinc phosphide, etc. Organic insecticides. Natural organic insecticides can be divided into botanical insecticides (such as derris, pyrethrum, tobacco, pine resin, santonin, toosendanin, etc.) and mineral-derived insecticides...
-
New type of potted plant, beautiful as if fake flowers, blooms in all four seasons and fills the house with fragrance
Introduction: Green potted plants are already an essential decorative element of home life. Keeping some flowers and plants at home has many benefits: it beautifies the room and pleases the mood. "Flower Sound Potted Plant Diary · Issue 1141" takes you to learn about a new type of indoor ornamental plant...
-
What is coated compound fertilizer? A detailed explanation of this new type of compound fertilizer
Coated compound fertilizer is a plant nutrient complex made with granular soluble nitrogen fertilizer as the core, calcium and magnesium phosphate fertilizer as the coating layer, with potassium fertilizer, micronutrients and their chelating agents, pesticides, herbicides and microorganisms added into the coating layer, and nitrogen-phosphorus slurry and inorganic acid compound fertilizer as binders, produced by a special coating method. Its obvious...
-
A new type of potted plant that is even easier to grow than pothos, blooming in all four seasons with fresh-colored flowers, well worth getting
Introduction: Green potted plants have become an essential decorative element of home life. Keeping some flowers and plants at home has many benefits: it beautifies the room and lifts the mood. "Flower Voice Potted Plant Diary, Issue 1140" introduces you to a new type of ornamental plant. Today...
-
How to use growth regulators on cherry tomatoes? Application differs by type
Cherry tomato varieties fall broadly into two types: one is the indeterminate type, whose top does not terminate and which can keep growing continuously; the other is the determinate type, which automatically terminates after growing a few leaves and continues growing upward via side branches. The management of these two types differs little, but there is a considerable difference in growth regulator application....
-
What Types of Nitrogen Fertilizers Are There? A Detailed Guide to Application Methods
The nitrogen fertilizers commonly used in fruit tree production mainly include urea, ammonium bicarbonate, ammonium nitrate, ammonium sulfate, ammonium chloride and slow-release urea. Urea is an amide-form nitrogen fertilizer with a nitrogen content generally of 46%, and can be used as a base fertilizer, a top dressing and a foliar top dressing. Ammonium bicarbonate is an ammonium-form nitrogen fertilizer with a nitrogen content generally of 16.5%-16.8%, and can be used as a base fertilizer, ...
-
Types of Nitrogen Fertilizers and Scientific Application Methods
At present, the effective utilization rate of nitrogen fertilizers in our country is generally very low. How to reduce nitrogen loss and improve nitrogen fertilizer utilization rate is a problem of common concern to the vast number of farmers. Here are seven methods for improving the effective utilization rate of nitrogen fertilizers, introduced to the vast number of farmers: 1. Implement mixed application and deep application, and strengthen water management. A large number of field...
-
5% aldicarb granules is a new type of highly effective broad-spectrum insecticide
During the cultivation of watermelon and muskmelon, they are often harmed by various pests. Here are several highly effective and low-toxicity insecticides recommended for farmers to use in production: 1. Imidacloprid. Also known as Yibianjing, Dagongfu, Yashijing. It is a highly effective broad-spectrum systemic insecticide with toxic and contact action, and is effective against piercing-sucking mouthpart pests...
-
Detailed Explanation of the Differences Between Types of Water-Flush Fertilizers and Their Correct Application Methods
Should organic fertilizer be applied when growing watermelons now? What is the use of applying organic fertilizer? Growing watermelons that are sweet and refreshing is what every melon farmer strives for. Only by continuously improving watermelon quality can one win the market, be favored by the vast number of consumers, and achieve increased production and income for melon farmers. Watermelons have a short growth period and high yield...
-
What types of plant growth regulators are there?
What should be noted when using plant growth regulators on vegetables? I would like to ask for advice. The use of plant growth regulators on vegetables is already very widespread and has brought considerable benefits to vegetable growers, but some vegetable growers rely too heavily on plant growth regulators, arbitrarily increasing the dosage and raising the concentration, causing phytotoxicity and unnecessary losses. To avoid...
条件筛选