-
What diseases can basic copper sulfate prevent and control?
Basic copper sulfate is a commonly used fungicide, suitable for use before the onset of disease and in the early stages of infection, so what diseases does basic copper sulfate treat? 1. Basic physical form of basic copper sulfate. Basic copper sulfate is a green monoclinic crystal, with very low solubility in water,
-
What Pesticides Work Well to Control Tobacco Weather Fleck
Tobacco weather fleck is a physiological disease mainly caused by ozone, nitrogen compounds and other substances in the air, and is one of the major tobacco diseases worldwide. So what pesticide should be used for tobacco weather fleck? 1. What pesticide to use for tobacco weather fleck. Weather fleck is a physiological disease, and ordinary
-
How to treat Pythium blight in lawns? Detailed control methods
Pythium blight occurs commonly in all regions nationwide and can infect all turfgrasses, such as cool-season bluegrass, Kentucky bluegrass, and so on. Among them, cool-season turfgrasses suffer the most severe damage. So, how do you treat Pythium blight in lawns? 1. Pythium blight in lawns
-
Which pesticides give good control of tobacco anthracnose?
Tobacco anthracnose is caused by infection by fungi of the genus Colletotrichum in the subphylum Deuteromycotina. This disease can occur at all growth stages of tobacco, but it occurs commonly and severely during the seedling stage. The seedling leaves are densely covered with lesions, and when the disease is severe, the entire batch of tobacco seedlings is often destroyed. So what pesticides should be used for tobacco anthracnose
-
What pesticide is good for controlling aphids on vegetables
Vegetables are a food we eat often. Anyone with experience growing vegetables knows that aphids are the most common pest. So, what methods are there to control aphids on vegetables? What pesticide should be sprayed once aphids appear? 1. What methods are there to control aphids on vegetables?
-
What Pesticides Work Well to Control Fruit Tree Canker
Canker is one of the important diseases of fruit trees; it harms leaves, twigs and fruit, causing economic losses to farmers. What pesticide should be used for fruit tree canker? 1. What pesticide should be used for fruit tree canker. Fruit tree canker can be treated with Liangguoan, Kuifuling, Baster-canker-specific
-
What fungicides work well to control yellow spot disease in fruit trees
When yellow spot disease infects fruit trees, it causes large numbers of leaves to drop, and the fruit develops mottled patches and stores poorly. What fungicides should be used for yellow spot disease in fruit trees? 1. What fungicides to use for yellow spot disease in fruit trees. For yellow spot disease in fruit trees, you can use carbendazim, mancozeb, Bordeaux mixture, trifloxystrobin · tebuconazole,
-
What herbicide works well for weed control in peanut fields?
During the peanut growing period, various weeds will grow. If these weeds are not removed in time, they will spread across the entire field and reduce yield. So what herbicide should be used in peanut fields? 1. What herbicide should be used in peanut fields? Herbicides for peanut fields can use quizalofop-p-ethyl, ben
-
What Pesticides Should Be Used on Jujube Trees? Pest and Disease Control Application Methods
Only when jujube trees grow well, receive adequate nutrition, and have proper pest and disease control can they bear fruit of excellent quality. What pesticides are better for spraying on jujube trees? 1. What pesticides to use on jujube trees. 1. To control pests such as mites, planthoppers, psyllids, and scale insects, you can choose 2% Tianda abamectin
-
When is the best time to control excessive growth in yam? Master the key timing
Controlling excessive growth and chemical control in yam refers to a technical measure of using chemical agents to control excessive growth when yam grows too vigorously and stems and leaves grow leggy. To do a good job of chemical control, the first thing is to find the root cause of excessive yam growth; only by treating the cause can the efficacy of the chemicals be brought into play, so that
条件筛选