This article is about an area of Mexico City, for other uses read Polanco (disambiguation). Polanco is an upscale area in the Miguel Hidalgo borough of Mexico City, located north of Chapultepec Park and consisting of five official neighborhoods ( colonias ).olanco is served by the Polanco and Auditorio stations of the Mexico City metro (subway). Peseros (minibuses), city buses and trolleybuses ply numerous streets in Polanco continuing to and from other parts of the city.
Bean Root Rots. Many fungi, including Rhizoctonia solani, Pythium species and Fusarium solani, form species phaseoli, live in the soil and will infect young seedlings or the seeds of bean plants. Seedlings fail to emerge after planting when the seeds rot in the soil or young seedlings may be stunted.
Also known as the damping-off disease, root rot commonly affect the cannabis plants during the seedling stage because of over watering and poor draining properties of the medium that will cause the water to be stagnant. Indications that your marijuana plants are affected with root/stem rot disease:ips on how to handle marijuana plants affected with root rot: 1. The affected area of the plant should be immediately removed. 2. Expose the marijuana plants to more light intensity to allow warming of the soil and remove the excess mulch on the surface.