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What to Do About Cold Damage in Flowers? Symptom Identification and Prevention Methods
When flowers suffer mild cold damage, herbaceous flowers show discoloration, necrosis and spots on the surface; woody flowers also show bud blight, cracked bark, gum exudation and leaf drop.
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Damage Patterns and Control Methods of Spider Mites on Ginkgo Trees
Ginkgo biloba is a large deciduous tree, with a trunk diameter at breast height reaching up to 4 m. The fruit of the ginkgo tree is commonly known as white fruit (baiguo), hence the ginkgo is also called the white fruit tree. The ginkgo tree grows slowly and has an extremely long lifespan. Under natural conditions, it takes more than twenty years from planting to bearing ginkgo fruit, and only after forty years can it produce fruit in large quantities, so some people also call it the "grandfather-grandson tree"
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Cucumber viral disease causes great damage, what medication is good for controlling it?
Viral disease is one of the most common diseases during the growth of cucumbers. It can cause leaves to turn yellow and wither, leading to cucumbers failing to set fruit, affecting yield, and in severe cases can cause the entire plant to die. Therefore, when planting cucumbers, this disease must be prevented and controlled.
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How to grow Boston ivy: benefits, drawbacks, and will it damage walls?
Boston ivy, also known as "flying centipede," is a green plant that combines beauty, medicinal value, and environmental friendliness. So how do you grow Boston ivy? What are the benefits and drawbacks? Will it damage walls? How much do Boston ivy seedlings cost? Boston ivy seedlings are not expensive, and if you buy in bulk there are plenty of discounts.
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Symptoms and Treatment of Slug Damage on Purple Shamrock (Oxalis triangularis)
1. Morphological characteristics The wild slug belongs to the order Stylommatophora, family Limacidae, also known as the gray garden slug. The adult is spindle-shaped, 20-25mm long and 4-6mm wide; the body surface is smooth, without an outer shell, dark gray, yellowish-white or grayish-red
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Symptoms and Treatment Methods for Purpleleaf Woodsorrel Damaged by Bradybaena similaris
1. Morphological characteristics Bradybaena similaris belongs to the order Stylommatophora, family Bradybaenidae, also known as the water buffalo snail. The adult shell is flat-spherical, solid and thick, with a yellow-brown or red-brown surface, and a horseshoe-shaped aperture. The egg is spherical, milky white
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Symptoms and Treatment Methods for Mole Cricket Damage in Purple Shamrock (Oxalis triangularis)
1. Morphological Characteristics The mole cricket (Gryllotalpa) belongs to the order Orthoptera, family Gryllotalpidae, and is also known as "lala gu." The adult is 36-55mm long and yellowish-brown. The wings are short and small, the front legs are flat and powerful, the inner edge of the hind tibia has one spine
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Symptoms and Treatment Methods of Peach Aphid Damage on Purple Shamrock (Oxalis triangularis)
1. Morphological Characteristics: The peach aphid belongs to the order Homoptera, superfamily Aphidoidea, also known as the red aphid. Peach aphids are small in size; the female aphid has a black head and thorax, 6-segmented antennae, and a green, brown, yellow-green or reddish-brown abdomen with light black stripes on the dorsal surface.
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Symptom Identification and Treatment Methods for Tobacco Thrips Damage on Purple Shamrock
1. Morphological Characteristics The tobacco thrips belongs to the order Thysanoptera, family Thripidae, also known as the onion thrips. The tobacco thrips is tiny, with a body length of 1.1-1.3mm; body color varies greatly, mainly black, brown or yellow; rasping-sucking mouthparts
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What damage do citrus longhorn beetles cause? Growers need to take it seriously
In citrus cultivation, huanglongbing (citrus greening disease) is the most severe, but there is a pest that affects citrus growth that growers do not pay attention to. Today we will talk about the danger longhorn beetles pose to citrus...
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