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Detailed Explanation of Greenhouse Cilantro Cultivation Methods and Technical Points
I. Sowing Cilantro is generally sown from late October to early December. After sowing cilantro and before emergence, apply 250 to 300 grams of 25% nitrofen wettable powder, or 100 to 200 grams of 50% prometryn wettable powder, per mu, mixed with 75 to 90 kg of water, stir evenly, and spray on the bed surface, which can achieve good weed control...
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What causes celery heart rot? Detailed explanation of causes and control methods
What is celery fusarium wilt and how should it be controlled? 1. Use disease-free seeds or disinfect the seeds. When selecting mother plants for seed production, care should be taken to choose plants with disease-free petioles and stems and leaves, so as to avoid carrying the pathogen. Using old seeds more than 2 years old has a certain disease-prevention effect. If using new seeds from the previous year, the seeds must be disinfected; you can use 48-4...
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Orchids grow poorly in autumn; use the "humble care" method and add 1 ingredient to the pot, and the shoots will grow vigorously and not attract pests
Orchids have long been known by the fine name "gentleman." In ancient times, many literati and scholars praised orchids with poems, songs, and prose, and of course, the elegant flowers of the orchid plant also naturally appeared in the works of painters. But nowadays, even if they are not literati...
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What are the greenhouse cultivation methods for dragon fruit?
1. Greenhouse construction. The greenhouse can use the "Langfang Type 40 solar greenhouse", which has the characteristics of high light transmittance, strong heat preservation, and low construction cost. The greenhouse covers 80m east-west and 18m north-south. The greenhouse facing south by west 5°-100° is favorable for lighting. The back wall of the greenhouse is 2.8m high, with a bottom width of 4.5m,...
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Use these two simple methods to grow figs, and they will be lush and leafy in one year, and covered with fruit the next year
Fig fruits are sweet and delicious, especially rich in nutrients, and relatively easy to grow. They are one of the potted fruits especially suitable for growing on balconies and terraces. Many friends want to grow a fig, but actually there is no need to buy seedlings, because you can use...
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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...
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Causes and Control Methods of Peanut Sheath Blight
How does peanut sheath blight occur? How to control it? (1) Disease pattern: Peanut sheath blight is a disease caused by a basidiomycete fungus. Young hyphae are colorless, turning yellow-brown when mature; they are branched, with a distinct constriction at the branch point and a septum not far from the branch. Hyphae on the surface of diseased tissue can form sclerotia, which have a rough surface...
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What to Do About Fruit Cracking in Pear Trees? Cause Analysis and Control Methods
What should be done about fruit cracking in pear trees? Please give guidance. Causes of fruit cracking in pear trees: First, excessive fruit growth, imbalanced soil moisture supply, and uneven fruit growth; second, no potassium fertilizer applied or insufficient potassium fertilizer causing fruit cracking; third, pear scab can also severely cause cracking. To control fruit cracking in pear trees, it should be done from May to July...
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How to Prune Greenhouse Tomatoes? Key Steps and Methods Explained
How to prune greenhouse tomatoes? Please explain the guidance: to achieve early maturity and high yield in greenhouse tomatoes, the single-stem pruning method is often used. For early-maturing varieties, only the main axis of the tomato is kept, and all lateral branches in the leaf axils are removed. For mid-to-late-maturing varieties, because of their strong growth vigor, continuous single-stem extension pruning and continuous pinching are usually adopted...
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What to Do About Spindly Greenhouse Tomatoes? Detailed Prevention and Control Methods
What to do about spindly greenhouse tomatoes? Please advise. The main causes of spindly or stunted seedlings in greenhouse tomato cultivation are insufficient light, excessively high temperatures and excessive moisture. Once seedlings become spindly or stunted, the harm is considerable. Spindly seedlings differentiate flower buds late, drop many flowers, have a low survival rate, and suffer major yield reductions, while early maturity cannot be achieved...
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