-
Common pest and disease control methods in lily cultivation
Lily blight, also known as lily foot rot, is distributed in Hebei, Gansu, Shaanxi, Shandong, Zhejiang, Jiangxi, Henan, Hubei, Hunan, Sichuan, Guizhou, Yunnan, Tibet and other provinces and regions. 1. Damage symptoms: It mainly attacks stems, leaves, flowers, scales and bulbs. When the stem is infected, water-soaked brown rot appears at first, gradually...
-
Major Pests and Diseases of Lilies and Their Control Methods
After sowing, lilies must undergo several years of cultivation and management before commercial bulbs suitable for harvest can be obtained. Generally, asexual propagation is used first to obtain seed bulbs, or seed propagation may be used first to obtain seed bulbs; the seed bulbs are then planted in the field and, through field management, grow into commercial lilies. Seed bulbs are various propagation materials first cultivated into 50-100 g small...
-
How to prevent and control pests and diseases of Agapanthus (lily of the Nile)?
Also called love flower, the name Agapanthus comes from the Greek words agapé (god of love) and anthos (god of flowers), but in reality, the reason this flower is called the "flower of love" is a distant, forgotten mystery. In 1788, L'Heritier established the genus Agapanthus. It was once classified in the Liliaceae family, and was subsequently classified in...
-
How to prevent and control gray mold in garlic? Garlic farmers, take a look
How can you make garlic sprout earlier when planting it? Please advise. If you want garlic to sprout earlier when planting it, you can refer to the following methods: 1. Water and chemical treatment method: first use 500 grams of quicklime, add it to 50 kg of water, soak the seed for 24 hours, then mix 1 kg of sulfur powder with 50 kg of seed. After the water and chemical treatment, place it in a cool place and cover it with fine sand or loess,...
-
What are the control methods for tomato fruit rot?
How should tomato fruit rot be controlled? Please advise. During production, tomatoes suffer from various fruit rot diseases. There are many causes of fruit rot, and different control methods should be adopted according to different situations. Fruit rot caused by soft rot. This disease generally occurs on green fruit; after onset, the skin remains intact...
-
How to prevent green-shouldered tomatoes? Practical control methods
How to properly control tomato bacterial wilt? Please note that the following points should be handled well in the control of tomato bacterial wilt: 1. Select and breed disease-resistant, tolerant, high-yield varieties according to local conditions, and rotate to new varieties; 2. Implement crop rotation in severely affected areas and severely affected fields, preferably paddy-upland rotation with rice; 3. Strengthen fertilizer and water management. Improve drainage and irrigation systems, plant on high ridges with deep furrows...
-
Controlling Pests and Diseases at Peanut Sowing Time Is Highly Effective
Many types of pests and diseases harm peanuts, they occur over a wide range, and the damage is severe. Because the occurrence, distribution, epidemic patterns, damage periods, and living habits of the various pests and diseases all differ, it is quite difficult to time control measures properly in production. Practice has shown that controlling pests and diseases at sowing time can save part of the major losses peanuts suffer from pests and diseases...
-
Causes and Control Methods of Peanut Witches' Broom Disease
What causes peanut witches' broom disease? How to prevent and control it? (1) Disease pattern: Peanut witches' broom disease may be caused by a mycoplasma-like organism or a complex infection of mycoplasma-like organisms and viruses. Neither seeds nor soil transmit the disease, but grafting can transmit it. Whether other insects and sap can transmit the virus is still under study. The occurrence of peanut witches' broom disease...
-
What are the symptoms and control methods of calcium deficiency in peanuts?
Symptoms: When peanuts are deficient in iron, the young leaves at the top show chlorosis, while the older leaves at the bottom and the leaf veins remain green; in cases of severe iron deficiency, the leaf veins lose their green color and then turn yellow, all the new upper leaves turn completely white, brown necrotic spots appear, and they dry up and drop off. For control methods, a 0.1%-0.2% ferrous sulfate solution can be used for foliar spraying...
-
Disease Prevention and Control Methods for Fresh-Cut Lilies
I. Lily Phytophthora Blight 1. Symptoms: Stems, leaves, flowers and scales can all be affected, mainly the tender leaves of the flowers. When the leaves are affected, small water-soaked spots appear, which gradually enlarge and turn grayish-green. When the stem is affected, the water-soaked discolored part spreads upward and downward and rots, further developing into bending and drooping of the stem. In severe cases, the flower stalk and...
条件筛选