stem rot of tomato

简明释义

番茄菌核病

英英释义

例句

1.Applying fungicides can help control stem rot of tomato 番茄根腐病 in affected plants.

施用杀真菌剂可以帮助控制受影响植物的番茄根腐病。

2.To prevent stem rot of tomato 番茄根腐病, it's important to ensure proper drainage in the soil.

为防止番茄根腐病，确保土壤有良好的排水是很重要的。

3.Proper spacing between plants can reduce the risk of stem rot of tomato 番茄根腐病 by improving air circulation.

植物之间适当的间距可以通过改善空气流通来降低番茄根腐病的风险。

4.The symptoms of stem rot of tomato 番茄根腐病 include wilting and yellowing leaves.

番茄根腐病的症状包括枯萎和叶子变黄。

5.The farmer noticed the early signs of stem rot of tomato 番茄根腐病 in his greenhouse.

农民在温室中注意到了番茄根腐病的早期迹象。

作文

Tomatoes are one of the most popular vegetables grown in home gardens and commercial farms alike. However, they are susceptible to various diseases, one of which is the stem rot of tomato (番茄茎腐病). This disease can cause significant damage to tomato plants, leading to reduced yields and even plant death if not managed properly.The stem rot of tomato is primarily caused by fungal pathogens, such as Sclerotinia sclerotiorum and Fusarium species. These fungi thrive in moist environments and can infect plants through wounds or natural openings. Once the pathogen enters the plant, it begins to decay the stem tissue, leading to wilting and eventual collapse of the plant. The symptoms often start at the base of the stem, where dark, water-soaked lesions appear. As the disease progresses, these lesions expand, and the stem may become mushy and discolored.Preventing stem rot of tomato requires a combination of cultural practices and chemical controls. One effective strategy is to ensure proper spacing between plants to promote air circulation. Good air flow helps to reduce humidity around the plants, making it less conducive for fungal growth. Additionally, watering should be done at the base of the plants rather than from above, as overhead watering can create a moist environment that fosters disease development.Another important aspect of managing stem rot of tomato is maintaining healthy soil. Healthy soil encourages strong root systems, which can better withstand disease pressures. Adding organic matter to the soil can improve its structure and drainage, reducing the likelihood of standing water that can promote fungal growth. Crop rotation is also beneficial, as it interrupts the life cycle of pathogens that may reside in the soil.In cases where stem rot of tomato has already been identified, immediate action is necessary to prevent further spread. Infected plants should be removed and disposed of properly, as leaving them in the garden can lead to reinfection of healthy plants. Fungicides may also be applied as a preventative measure, particularly during periods of high humidity or when conditions are favorable for disease development.In conclusion, the stem rot of tomato (番茄茎腐病) is a serious threat to tomato cultivation. Understanding the causes and symptoms of this disease is crucial for effective management. By implementing proper cultural practices, maintaining healthy soil, and taking swift action when infections occur, gardeners and farmers can minimize the impact of this disease and continue to enjoy the fruits of their labor. With diligence and care, the challenges posed by stem rot of tomato can be overcome, ensuring bountiful harvests for years to come.

番茄是家庭花园和商业农场中最受欢迎的蔬菜之一。然而，它们容易受到各种疾病的侵袭，其中之一就是番茄茎腐病。这种疾病可能对番茄植物造成重大损害，导致产量减少，甚至如果管理不当，植物死亡。番茄茎腐病主要由真菌病原体引起，如白粉菌（Sclerotinia sclerotiorum）和镰刀菌（Fusarium）。这些真菌在潮湿的环境中繁殖，可以通过伤口或自然开口感染植物。一旦病原体进入植物，它就开始腐烂茎部组织，导致枯萎和最终植物倒塌。症状通常从茎基部开始，出现暗色、浸水状的病斑。随着疾病的发展，这些病斑会扩展，茎部可能变得松软和变色。预防番茄茎腐病需要结合文化实践和化学控制。一种有效的策略是确保植物之间有适当的间距，以促进空气流通。良好的空气流动有助于降低植物周围的湿度，从而减少真菌生长的条件。此外，浇水应在植物的基部进行，而不是从上方浇水，因为 overhead 浇水会创造一个潮湿的环境，促进疾病发展。管理番茄茎腐病的另一个重要方面是保持健康的土壤。健康的土壤鼓励强壮的根系，这可以更好地抵御疾病压力。向土壤中添加有机物可以改善其结构和排水，减少积水的可能性，从而促进真菌生长。轮作也是有益的，因为它打断了可能栖息在土壤中的病原体的生命周期。在已经发现番茄茎腐病的情况下，必须立即采取措施以防止进一步传播。应立即移除并妥善处理感染的植物，因为将它们留在花园中可能导致健康植物的再感染。在高湿度或疾病发展条件有利的时期，也可以作为预防措施施用杀真菌剂。总之，番茄茎腐病是一种对番茄种植构成严重威胁的疾病。了解此疾病的原因和症状对于有效管理至关重要。通过实施适当的文化实践、保持健康的土壤，并在感染发生时采取迅速行动，园丁和农民可以最大限度地减少这种疾病的影响，并继续享受他们劳动的果实。只要勤奋和细心，就能克服番茄茎腐病带来的挑战，确保未来多年的丰收。