-
Correct application methods for the low-hazard fungicide propamocarb
How is the low-hazard fungicide propamocarb applied? Please provide an introduction to the application methods. Reference application methods for the low-hazard fungicide propamocarb are as follows: 1. To control damping-off and rhizoctonia rot in cucurbit seedlings, use a 500-fold propamocarb solution, spraying at a rate of 0.75 kg of solution per sq m, spraying 1 to 2 times over the entire seedling-raising period...
-
Correct Usage Methods to Improve Fungicide Efficacy
How can fungicide efficacy be improved? Please explain the methods for enhancing efficacy. To improve fungicide efficacy, you can use the following methods: Reasonably prepare the concentration. Different fungicides have special requirements for their use concentration. When preparing the concentration, you must strictly follow the "instructions for use" and must not arbitrarily increase or decrease it....
-
A Detailed Guide to the Correct Application Methods of Bio-Organic Fertilizer
How is bio-organic fertilizer applied? Here is an introduction. The application of bio-organic fertilizer can refer to the following points: 1. Apply the right amount. The organic matter and other nutrient contents of bio-organic compound fertilizers vary according to each enterprise's production standards. When applying, you should look at both the nutrient content of the fertilizer formula and the soil texture and...
-
What precautions should be taken when drenching roots with fungicides? Correct operation is key
What issues should be noted when drenching roots with fungicides? Please explain. To prevent vegetable root diseases, vegetable growers commonly drench roots with fungicides. Although the effect is good, certain precautions during root drenching must not be ignored, otherwise there will be side effects. First, greenhouses that have already used bacterial fertilizer should try not to use fungicide root drenching for disease prevention. For...
-
What Is Urea? The Correct Way to Use Urea
What is urea? When is it good to use urea? Please give an introduction. Urea belongs to the amide-form nitrogen fertilizers, accounting for 35%-40% of China's nitrogen fertilizer production, second only to ammonium bicarbonate. 1. Properties: The molecular formula of urea is CO(NH2)2, containing 46% nitrogen (N), and it appears as white or light yellow crystals. It is easily soluble in water, and its aqueous solution reacts neutrally,...
-
How to use urea for the best results? A detailed guide to correct application methods and techniques
How do you make good use of urea? Please give an introduction. However, a large number of actual field fertilizer-efficacy surveys show that the seasonal nitrogen utilization rate of urea used as a topdressing is not high, and is even worse than that of ammonium sulfate, ammonium chloride and ammonium bicarbonate with an equal amount of nitrogen, so please keep reading to find out how to make good use of urea: first you need to understand the purpose of applying topdressing to crops, and the...
-
Correct methods for using non-systemic fungicides
How are non-systemic fungicides used? Please give an introduction. The following introduces how to use the non-systemic fungicide Bordeaux mixture: Bordeaux mixture is a sky-blue viscous suspension made from copper sulfate, quicklime and water. It is alkaline and corrosive to metals. It is a non-systemic protective inorganic fungicide, ...
-
What are the correct methods for using low-toxicity fungicides?
How are low-toxicity fungicides used? Please provide an introduction to the methods. The following introduces the methods for using several low-toxicity fungicides: Antimycin 120 (Nongkang 120, 120 agricultural antibiotic) is suitable for controlling powdery mildew, anthracnose and Fusarium wilt. To control soil-borne diseases such as Fusarium wilt of cucurbits and eggplant, a 2% aqueous solution at 130 to 200 times dilution can be used...
-
How should 25% Cabrio fungicide be used correctly?
How should 25% Cabrio fungicide be used? Please give an introduction. With the development of profitable agriculture, economic crops, mainly fruits and vegetables, have been expanded on a large scale. This has been followed by the occurrence of diseases in various economic crops, seriously affecting the high quality and high yield of agricultural products and farmers' increased production and income. Especially for grapes, in our province throughout the entire growth period...
-
What are the correct methods for using edifenphos?
How is edifenphos used? Please explain. Edifenphos, also known as Kitazin, is a fungicide with protective and curative action. It is currently used mainly to control rice blast. Edifenphos also has good control effects against rice sheath blight, panicle blight, and northern and southern corn leaf blight. The formulation is a 40% emulsifiable concentrate. The application techniques are as follows:...
条件筛选