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What causes the drying and shrinking of the heart leaves of hot peppers?
The drying and shrinking of the heart leaves of hot peppers may be caused by a viral disease. After peppers are infected by a virus, a variety of symptoms can appear, generally including mosaic, fern leaf, vein clearing, dwarfing, yellowing, necrosis, and top withering. Among these, the one that can cause the drying and shrinking of the heart leaves of hot peppers is fern leaf virus disease. After this disease occurs, it can be controlled by the following methods: (1) 20% Virus A wettable powder at 500 times dilution; (2) Virucide or Virus Spirit at 500 times dilution; (3) 1.5% Zhibingling emulsion at 1000 times dilution; (4) Antiviral Agent No. 1 at 400 times dilution, sprayed once every 10 days
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Drying Chaotian chili peppers has its own rules; master the key points to dry them well
Chaotian chili peppers are grown on a fairly large area in our province. Throughout the entire production process, field management cannot be neglected, and likewise, scientific drying is a very important step. Right now, Chaotian chili peppers are about to be harvested. Below is a brief introduction to drying methods for the reference of chili growers. Timely harvesting: the fruits can be harvested once they have all turned deep red. In North China, harvesting is generally done from Cold Dew to Frost's Descent. If grown in small arched sheds or with plastic film mulching, harvesting can be done somewhat earlier; if planted later, the harvest period can be slightly postponed, but harvesting must be completed before Frost's Descent arrives
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Drying Wangtian peppers takes some know-how: master the right method to sun-dry good dried chilies
I. Harvest at the right time. Criteria for harvesting the fruit. The fruit must all turn deep red. In North China, harvesting is generally done from Cold Dew to Frost's Descent. If grown in small arch sheds or with plastic film mulching, harvesting can be done somewhat earlier; if planted late, the harvest period can be slightly postponed, but it must be completed before Frost's Descent arrives. Otherwise, after frost damage, the dried chili products will color unevenly and their quality will be reduced. Wangtian peppers are generally harvested by pulling up the whole plant or cutting the plant. After harvest, lay the pepper plants flat in the field to sun-dry for 3-4 days. During drying, if rain occurs,
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What method should be used to treat sudden leaf drying in cowpeas
(1) Select good varieties and sow at the right time. The cowpea varieties that perform relatively well mainly include: Zhijiang 28-2, Zhangtang cowpea, and Hongzuiyan. For open-field direct sowing, sow in mid-to-late April; for seedling raising and transplanting, sow from late March to early April; for summer sowing, sow from late May to early June. (2) Land preparation, fertilization, and...
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The correct method for harvesting and sun-drying pumpkin seeds
How are pumpkin seeds harvested and sun-dried? Here are the following methods for harvesting and sun-drying pumpkin seeds for reference: 1. Harvesting the pumpkins. Harvest in batches according to the ripeness of the pumpkins, and stack them in batches. 2. After-ripening. The after-ripening of pumpkins is very important for promoting plump seeds and increasing the yield and quality of white pumpkin seeds. Larger pumpkins with better ripeness...
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Correct Methods and Technical Key Points for Rice Field Drying
How to balance fertilization in rice? Please advise. Balanced fertilization technology for rice is a scientific fertilization method that involves understanding soil fertility status through soil testing, and based on information such as the crop's nutrient requirements, implementing rational fertilizer ratios and application to promote high yield, high quality, and high efficiency in crops. It includes combining organic fertilizer with chemical fertilizer, nitrogen fertilizer...
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What are the correct methods and precautions for draining and drying rice fields?
How to dry a rice field properly? An introduction. Draining and drying a rice field is an important measure for improving paddy soil structure, promoting rice seedling roots to grow downward, enhancing rice root vigor, increasing rice stalk toughness and lodging resistance, controlling ineffective tillering, raising the percentage of productive tillers, improving the field microclimate, and reducing the occurrence of rice diseases and insect pests. But...
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