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What are the techniques for large-scale production of export white bunching onions in the Chongming area?
1 Variety selection Select varieties such as Changbao, Changyue and Chunwei according to the export specifications and timing requirements for white bunching onions. For example, Changyue bolts late and has strong tolerance to heat and cold; it can be planted densely, planted from March to May, and harvested from November to January of the following year. 2 Raising seedlings 2.1 Preparation of the seedbed Seedbed preparation procedure: prepare the field (deep ploughing 350m, freeze the soil clods) -> apply base fertilizer -> plough twice (25cm) -> make beds (bed surface specification 1.5m x 30m). Applying base fertilizer: about 20 days before sowing, apply biological
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How to control scale insects on flowers? These methods are very practical
Almost all flowers are susceptible to scale insect damage, and there are many species, commonly including red wax scale, globular scale, horned wax scale, cottony cushion scale, arrowhead scale, white peach scale, cactus scale, bamboo flat mealybug, and others. Scale insects often gather on branches, leaves, flowers, and fruits; adults and nymphs insert their specialized mouthparts into the flower tissue to suck sap
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What to Do When a Ponytail Palm Gets Pests? Pest and Disease Identification and Treatment Methods
What to do when a ponytail palm gets pests? This article covers the symptom identification and control methods for the three major pests of ponytail palm - scale insects, plant bugs and whiteflies - as well as leaf spot disease. Spraying with a 1500x dilution of 40% omethoate and other agents, once every 7-10 days for 2-3 consecutive applications, can effectively solve the problem.
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Dracaena pest and disease control: red spider mites, scale insects and black spot disease - prevention is key
Dracaena is quite sensitive to environmental changes. Sometimes improper cultivation methods can trigger pest and disease problems, causing leaves to turn yellow, wilt and drop, which greatly distresses plant lovers. So what should you do when Dracaena is affected by pests and diseases? Let's look at Dracaena pest and disease control methods.
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How to control pests and diseases on the peacock flower? 2 pests and 3 diseases with targeted treatments
What should you do when the peacock flower gets bugs? This article introduces common pest and disease control methods for the peacock flower, covering symptom identification and targeted treatment plans for 2 pests, scale insects and aphids, and 3 diseases, powdery mildew, damping-off, and brown spot, helping you easily grow the peacock flower well.
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What to do when a Ginseng Ficus gets scale insects? Pest and disease control spraying methods
Ginseng Ficus, a beautiful ornamental plant, has well-developed roots that protrude above the soil surface and are shaped like ginseng, giving it a uniquely striking appearance and making it highly ornamental when grown indoors. Normally, Ginseng Ficus has strong adaptability and is not prone to pests or diseases, but sometimes it can still be threatened by diseases and plagued by pests
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How to propagate Lilium longiflorum (Easter lily)? Three methods: sowing, bulb division, and scale propagation
Lilium longiflorum (Easter lily) is a flowering plant with high ornamental value, and many people grow it in various regions of China. As more and more people grow it, questions about its propagation have drawn attention. How to propagate Lilium longiflorum? What are the propagation methods for Lilium longiflorum?
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Identification and Control Methods for Scale Insect Pests on Maidenhair Fern
1. Cause One: Delayed Pruning. When dead leaves are found on maidenhair fern during care, they should be removed promptly to keep the plant fresh and attractive and to encourage new leaf growth. Otherwise, the branches and leaves will become too messy and crowded, leading to weakened growth and yellowing, withered leaves.
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The era of small-scale farmers' primary processing arrives, and the COA's workshop registration certificate is equivalent to factory registration
The era of small-scale farmers' primary processing has officially arrived! Under the jurisdiction of the COA, obtaining a "workshop registration certificate" is equivalent to "factory registration"
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