-
What are the symptoms of tomato gray mold and how is it controlled?
Tomato gray mold is a fungal disease caused by the pathogen Botrytis cinerea, which belongs to the subdivision Deuteromycotina. In addition to infecting tomatoes, it can also infect many other vegetable crops such as cucumber, pepper, eggplant and Chinese chives. The flowers, fruits, leaves and stems of tomatoes can all be affected. Tomato gray mold
-
How can Taxus chinensis pests and diseases be effectively controlled?
Taxus chinensis is known as the giant panda of the plant world. The paclitaxel extracted from Taxus chinensis has very high medicinal value, and it is recognized worldwide as a natural, rare, endangered anti-cancer plant. So in the cultivation of Taxus chinensis, how can pests and diseases be effectively controlled? 1. Taxus chinensis
-
What new methods are there for preventing and controlling ginger bacterial wilt?
Ginger bacterial wilt easily occurs on a large scale in hot and rainy seasons, and it is the disease most feared in ginger cultivation. Once ginger bacterial wilt occurs, if it is not treated in time, it will cause serious economic losses. So what new methods are there for preventing and controlling ginger bacterial wilt at present? 1. Ginger bacterial wilt
-
Detailed Explanation of Key Technical Points for Controlling Grape Powdery Mildew
Grape powdery mildew is a difficult-to-control fungal disease that has occurred widely in recent years. Both table grapes and wine grapes are susceptible to it, and it most easily affects the young and tender organs of grapevines, such as leaves, new shoots and fruit. In particular, as the area planted with table grapes continues to increase, north of the Yellow River
-
What is the best pesticide for controlling leaf blight in plants?
Leaf blight is a disease that mainly harms the leaves of plants. If it is not controlled, the disease will spread from one leaf to the leaves of the entire plant, causing all the leaves of the plant to dry up and fall off. So, what is the best pesticide to use when leaf blight occurs in plants? 1.
-
How to grow oats, a low-calorie food? Key points for controlling sowing density
In the past, our staple foods were only white rice and noodles. With the growing diversity of everyone's diet, more and more foods have entered people's view. Nowadays many friends eat oats in the morning. Oats are both filling and low in calories, very suitable for people who want to lose fat and weight. As a low-
-
What pesticide is effective for controlling walnut black rot?
For walnut black rot, use Bordeaux mixture at a 1:1-2:200 formula, 35% basic copper sulfate suspension concentrate at 400-500 times dilution, 35% basic copper sulfate (Lüdebao fungicide) at 300-400 times dilution, DT fungicide at 3000-4000 times dilution, or agricultural streptomycin at 100-120; spray the first time in mid-month, and thereafter
-
What causes hollow heart in sugar beet, and how should it be prevented and controlled?
Hollow heart often occurs during the cultivation of sugar beet, seriously affecting the quality of the sugar beet and bringing economic losses to farmers, so measures must be taken to prevent and control this condition. Here is an introduction to the causes of hollow heart in sugar beet and the prevention and control methods. 1. Hollow heart
-
A Detailed Guide to Methods for Controlling Corn Thrips Infestation
When thrips appear on corn, the infested seedlings should be pulled out immediately and carried out of the field, which can reduce the spread and damage of thrips. Spraying 10% imidacloprid wettable powder can also effectively kill thrips. I. Timing of Corn Thrips Infestation In spring, the yellow thrips first breed and cause damage on wheat and other crops,
-
What are the methods for controlling aphids on vegetables?
Agricultural control: clean the garden and fields in a timely manner, remove weeds near the vegetable fields, and leave no plant debris from the previous crop, thereby preventing aphid infestation. Chemical control: focus on killing aphids and preventing viral diseases, and completely eliminate them at the early stage of aphid occurrence, so as to wipe out the aphids before they migrate and spread the virus. A mixed spray of 10% imidacloprid wettable powder at 3000 times dilution and 48% Lorsban emulsifiable concentrate at 3000 times dilution can be used for elimination.
条件筛选