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Over time, their numbers grow, and you begin to notice the adults hovering above the soil surface when you water your houseplants. Fortunately, fungus gnats are more of a nuisance than anything ...
In houseplants, the presence of sciarids may indicate overwatering; they may be feeding on roots that have been immersed in water too long and are thus rotting, or the gnats may be attracted to fungus growing in saturated topsoil. Consequently, allowing the top two inches of soil [12] to dry may reduce their numbers. [13]
Dark, sooty mold occasionally develops on top of the sticky honeydew. ... Growing these plant companions near crops that thrips feed on can keep your garden naturally pest-free. 6. Install Row Covers
“The best way [to water] is to take your plant to the sink and soak it really well, or soak it in a bowl of warm water and let it drain out completely," says Mattus. "Then set it back on the ...
Many cases of root rot are caused by members of the water mold genus Phytophthora; perhaps the most aggressive is P. cinnamomi. Spores from root rot causing agents do contaminate other plants, but the rot cannot take hold unless there is adequate moisture. Spores are not only airborne, but are also carried by insects and other arthropods in the ...
Spores need three things to grow into mold: nutrients – cellulose (the cell wall of green plants) is a common food for indoor spores; moisture – to begin the decaying process caused by mold; and time – mold growth begins from 24 hours to 10 days after the provision of growing conditions. Mold colonies can grow inside buildings, and the ...
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A mycorrhiza is a symbiotic association between a green plant and a fungus. The plant makes organic molecules by photosynthesis and supplies them to the fungus in the form of sugars or lipids, while the fungus supplies the plant with water and mineral nutrients, such as phosphorus, taken from the soil.