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What are the pest and disease control methods for bamboo shoot cultivation?
What pests and diseases need to be controlled in bamboo shoot cultivation? Please explain the control methods. Bamboo shoot cultivation has the following pests and diseases, and the following methods can be referenced for control: 1. Pest control: The main pests of bamboo shoots are aphids and bamboo borers. Aphids occur in more than a dozen generations per year, with overlapping generations. July to September is the peak period, and they often cluster on the...
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What is the difference between slow-release fertilizer and controlled-release fertilizer?
Text and images: This girl is a bit sweet. When it comes to fertilizing succulents, slow-release fertilizer is certainly one of the fertilizers that will be mentioned. Although by habit it is called slow-release fertilizer, strictly speaking, what everyone calls slow-release fertilizer is actually controlled-release fertilizer. However, in terms of effect, the two are more or less the same in meaning.
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What is banana black spot disease and what harm does it cause?
What is banana black spot disease? What harm does black spot disease cause? How should it be prevented and controlled? Please explain. Black spot disease is an uncommon disease of banana plants, mainly affecting leaves and fruit. When leaves are affected, they age prematurely and wither; diseased fruit has a poor appearance and low commercial value, and is prone to rotting during storage and transport. On infected plants, the lower leaves are affected first, with many small black spots scattered across the leaf surface...
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What types of common poplar diseases occur in spring?
Poplar canker mainly occurs during the process of seedling transplanting. The disease begins in late March, peaks from mid-April to late May, basically stops in early June, and slightly develops after October. This disease can infect the trunk, root collar and large branches, but mainly damages the middle and lower parts of the trunk. In the early stage of the disease, near the lenticels on the trunk...
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Detailed Guide to Common Disease and Pest Control Methods for Calla Lily
The main pests harming calla lily are: the two-spotted spider mite, namely the cotton spider mite and the cotton red spider. The female two-spotted spider mite has an oval dorsal surface, while the male has a diamond-shaped dorsal surface. In spring and summer, their color is yellow and yellow-green, with a black patch on each side. By late summer, individuals turn orange in body color, and the number of females...
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What are the control methods for leaf spot disease in calla lilies?
I. Symptoms: Infected leaves develop lesions ranging from light brown to yellowish-brown, mostly round, oval, or irregular in shape. A few lesions have indistinct concentric rings. In the later stages of the disease, many small black dot-like moldy growths appear in the center of the lesions, namely the conidiophores and conidia of the pathogen. II. Pathogen and disease occurrence...
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Occurrence and Control of Calla Lily Mosaic Disease
Common calla lily diseases include: ① Soft rot. During the growing period, soft rot and detachment occur on the plant near the soil surface, and extending upward it causes the leaf edges to become soft, wet rot and withering, the flower color to turn brown, and the flower stalk to become soft, rot and drop off, while extending downward it causes the tuber to become slimy and soft-rotted and the roots to rot, and the plant may even wilt and die. Control measures: a....
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Detailed Guide to Common Pest and Disease Control Methods for Calla Lily
I. Diseases 1. Calla lily soft rot: Soft rot and detachment occur on the plant near the soil surface, causing leaves to wilt upward and the fleshy tuber to develop a soft rot downward, with roots also rotting, and the whole plant suddenly wilting and dying. When leaf edges are affected, they become soft and wet-rotted. When flower stalks are affected, the flowers turn brown, and the stalks become soft-rotted and drop off...
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What are the common pests and diseases of colored calla lilies?
The common diseases of colored calla lilies mainly include bacterial diseases, fungal diseases and pest infestations, which are introduced separately below. Bacterial diseases Erwinia: Erwinia disease, also known as soft rot, is caused by Pectobacterium carotovorum subsp. carotovorum. Infected leaves and stems turn dark green, with necrotic spots and rot spots...
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What are the common pests and diseases of colored calla lilies?
The common diseases of colored calla lilies mainly include bacterial diseases, fungal diseases and pest damage, which are introduced separately below. Bacterial disease Erwinia: Erwinia disease, also known as soft rot, is caused by the pv. carotovora pathovar of Pectobacterium carotovorum subsp. carotovorum. Infected leaves and stems turn dark green, with necrotic spots and rotting spots...
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