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<\/a><\/figure>Plants need water to maintain physiological functions such as photosynthesis, respiration, and transport. nutrition<\/a> From the soil to other parts of the plant. However, overwatering creates an oxygen-deficient environment in the soil. This is the main cause of waterlogging and root rot in plants. Contributing factors include:<\/p> a. Lack of oxygen for plant roots<\/strong><\/p> When soil is overwatered, water floods and fills the pores, preventing air circulation. Plant roots need oxygen for respiration, but when the soil lacks oxygen, the roots become suffocated. This reduces root activity, preventing the plant from absorbing water and nutrients effectively.<\/p> b. Growth of pathogenic bacteria and fungi<\/strong><\/p> Prolonged dampness creates favorable conditions for the growth of bacteria and fungi, especially root rot fungi such as Phytophthora, Pythium, and Fusarium. These microorganisms can invade the roots through small wounds or openings, leading to root rot. When roots are attacked, they become soft, dark, and rotten.<\/p> c. Stagnation of water and nutrient absorption processes.<\/strong><\/p> When plant roots are damaged by waterlogging or microbial attack, their ability to absorb water and nutrients is severely affected. Rotten roots not only lose their absorption capacity but can also produce toxins, impacting the overall health of the plant.<\/p> 2. Signs of waterlogging and root rot in plants<\/strong><\/p> When plants suffer from waterlogging and root rot, they often exhibit some of the following telltale signs:<\/p> a. The plant shows signs of wilting even though the soil is still moist.<\/strong><\/p> One of the most noticeable signs is wilting leaves and a loss of vitality, even though the soil remains moist. This happens because the roots are unable to absorb water and nutrients from the soil, leading to a lack of water for the above-ground parts of the plant.<\/p> b. Leaves turn yellow or brown.<\/strong><\/p> Leaves may begin to turn yellow or brown, especially older leaves. This is a sign that the plant is lacking nutrients because the roots are not functioning effectively.<\/p> c. Foul odor from the soil or roots<\/strong><\/p> When plant roots rot, the soil environment often develops a foul odor due to the growth of pathogenic microorganisms. If you pull up the roots, you may see that the root portion has turned black, is soft and mushy, and has an unpleasant smell.<\/p> d. Delayed or cessation of development<\/strong><\/p> Plants with waterlogged roots often grow slowly or stop growing altogether because their metabolic processes are disrupted. The roots cannot perform their function of absorbing nutrients and water normally, preventing the plant from growing.<\/p> 3. How to remedy and prevent root rot and waterlogging.<\/strong><\/p> To protect plants from waterlogging and root rot, proper watering and care are necessary. Here are some measures to remedy and prevent this problem:<\/p> a. Adjust the amount of irrigation water accordingly.<\/strong><\/p> The amount of water needed depends on the type of plant, its size, soil drainage, and climate conditions. Observe the soil before watering to ensure it's not too wet. Only water when the surface is dry. A soil moisture meter can be used to check and determine the required amount of water.<\/p> b. Ensure the soil has good drainage.<\/strong><\/p> The soil must have good drainage to avoid prolonged waterlogging by using well-draining growing media such as coconut coir. <\/p> If the soil is too compact, you can mix in sand, rice husks, or organic fertilizer to improve aeration and drainage. For potted plants, make sure the pot has drainage holes.<\/p> c. Use medications to prevent and treat fungal and bacterial infections.<\/strong><\/p> When waterlogging or root rot is detected, specific medications can be used to kill the fungi and bacteria causing the disease. Additionally, regular preventative treatment can help protect the plant from root rot caused by fungi.<\/p> d. Trim the roots and repot the plant.<\/strong><\/p> If your potted plant suffers from root rot, you can remove it from the pot, trim off any rotten roots, and replace the soil. Also, use a pot with good drainage and avoid overwatering after repotting.<\/p> e. Water at the appropriate time.<\/strong><\/p> Timing is also very important. Early morning is the best time to water plants, ensuring they have enough water throughout the day and allowing the soil time to dry before nightfall, reducing the risk of prolonged wetness. Installing an automatic watering system can save time and provide plants with more consistent watering.<\/p> To prevent this, it's essential to understand the plant's water needs, soil conditions, and environment. By controlling irrigation, using well-draining soil, and implementing preventative measures, we can help plants grow healthier and greener.<\/p>","protected":false},"excerpt":{"rendered":" Watering plants is one of the important tasks to help them grow healthily. However, improper watering, especially overwatering...<\/p>","protected":false},"author":8,"featured_media":5482,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plant"],"_links":{"self":[{"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/posts\/5476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/comments?post=5476"}],"version-history":[{"count":3,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/posts\/5476\/revisions"}],"predecessor-version":[{"id":5488,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/posts\/5476\/revisions\/5488"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/media\/5482"}],"wp:attachment":[{"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/media?parent=5476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/categories?post=5476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/caydecor.vn\/en\/wp-json\/wp\/v2\/tags?post=5476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/a><\/figure><\/div><\/a><\/figure><\/a><\/figure><\/a><\/figure>