-
Symptom Identification and Control Methods of Cucumber Anthracnose
Cucumber is a vegetable that many people like to eat; it tastes delicious and is very refreshing to eat, so it is grown in quite a lot of places. So in the actual growing process, what symptoms does cucumber show when it gets anthracnose? What are the control methods? 1. What symptoms does cucumber show when it gets anthracnose?
-
How to Care for Astrophytum asterias? A Step-by-Step Guide to Growing It
Care method: keep the temperature no lower than 7°C in winter, provide shade in midsummer, water moderately to prevent waterlogging, choose well-drained sandy soil, and repot mature plants once every 5-6 years. Propagation method: sowing is done in spring, with germination in 3-5 days, while
-
What diseases does chlorothalonil mainly control? A detailed explanation of its targets and fungicidal spectrum
Chlorothalonil mainly controls fungal diseases such as blast disease, leaf rust, leaf spot, peanut rust, brown spot, black spot, and downy mildew. Suitable crops include grapevines, pear trees, apple trees, jujube trees, persimmon trees, tomatoes, cucumbers, wheat, rice, cabbage, and others. When
-
What specific fungicide works well to control garlic purple blotch?
You can use 64% Sandofan wettable powder at 500 times dilution, or 75% chlorothalonil wettable powder at 500 times dilution, or 70% mancozeb wettable powder at 500 times dilution, for 2-3 consecutive sprays. Detecting the symptoms of garlic purple blotch in time is very important, and this is why growers need to frequently go to the field to observe,
-
What fungicides work well to control garlic purple blotch?
At the early stage of disease, spray 3% polyoxin water agent at 800 times dilution, or 78% Kebo wettable powder at 500 times dilution, 41.5% prochloraz at 1500 times dilution, 75% chlorothalonil wettable powder at 500-600 times dilution, 50% iprodione wettable powder at 1500 times dilution, once every 7-10 days, for 3-4 consecutive applications.
-
Causes of Yellowing Leaves in Home-Grown Money Trees and Prevention and Control Measures
The money tree (Zamioculcas zamiifolia) is a common indoor potted plant, popular for its auspicious symbolism and pleasing growth. However, yellowing leaves may appear during indoor care. Today let's look at the causes of yellowing leaves in money trees and prevention and control measures. 1
-
Which diseases can metalaxyl control? A detailed guide to its scope of application
Metalaxyl is mainly used to control downy mildew of cucumber, Chinese cabbage, cabbage, onion, lettuce, etc., late blight of tomato, pepper and potato, and damping-off of cucumber and vegetables. Metalaxyl is a systemic fungicide with protective and curative action, also known as Ridomil, Redomil
-
A detailed guide to the correct use of thiabendazole
Control of peach shot hole disease: 1% thiabendazole aqueous solution at 600 times dilution or 1.5% thiabendazole emulsion at 800 times dilution, sprayed once every 7 days, with the number of sprays adjusted flexibly according to the severity of the disease. Pear downy mildew and pear scab: choose 1.5% thiabendazole emulsion at 800 times dilution, sprayed once every 5-7 days, for 2-3 consecutive times.
-
What are the control methods for downy mildew in melons?
First, plant varieties with strong disease resistance. Second, do a good job of field management. For example, apply more organic fertilizer, and apply chemical fertilizers with a combination of nitrogen, phosphorus and potassium; after rain in July-August, do not water; if water is needed, water half a furrow; prune the vines in time to maintain ventilation and light penetration. Finally, spray
-
Which fungicides are effective for controlling grape black pox?
Before grape flowering, spray 75% chlorothalonil wettable powder at 600-700 times dilution, 80% propineb wettable powder at 800-1000 times dilution, and other fungicides for control. After flowering, in the early stage of disease occurrence, spray 70% thiophanate-methyl wettable powder at 800-1000 times dilution and other fungicides for control.
条件筛选