The "brown stuff" should not be a disease, it's called algae. To get rid of this, move your aquarium away from sunlight and make sure those plants are safe for aquarium use. If you can't move the aquarium away from sunlight, use some medications for your fish tank at your local fish store.
The leaves of plants may go brown because of a number of reasons. Some plants' leaves go brown due to lack of enough water while others do so as a natural process when they are about to shed their leaves.
For some plants, the brown leaves slow the growing of the plant since brown leaves are basically dead leaves, but for most plants, people just cut them off because it looks more presentable that way. Usually they can live and grow with the brown leaves still there.
A wax myrtle tree my develop brown lesion on its leaves when infected with a leaf spot disease. The tree will regrow new leaves once the infection has cleared.
Yes potato blight is a disease caused by the fungus Phytophthora infestans. The blight shows as brown spots with a yellow edge on leaves. It sreads across crops as airborne spores and develops when the weather is warm and humid. It will kill plants within 24 hours and will also kill tubers in storage. In sacks it will quickly infest the whole bag. It can also infect other types of plants, particularly tomato.
Brown leaves also contain chlorophyll but the brown pigment mask the green pigment and hence the leaves appear brown.
The leaves of plants may go brown because of a number of reasons. Some plants' leaves go brown due to lack of enough water while others do so as a natural process when they are about to shed their leaves.
For some plants, the brown leaves slow the growing of the plant since brown leaves are basically dead leaves, but for most plants, people just cut them off because it looks more presentable that way. Usually they can live and grow with the brown leaves still there.
it is dying stupid
A wax myrtle tree my develop brown lesion on its leaves when infected with a leaf spot disease. The tree will regrow new leaves once the infection has cleared.
potassium deficient plants have brown scorched blooking leaves
Yes some plants have leaves which fall of like mango leaves . But there are some plants of which leaves do not fall , like oak leaves.
brown dead
If you are in the aquarium world, the spoon is on the right side of the big brown rocks the eel is in. It's green and blends in with the plants.
In the eastern part of the country, Late blight has been spread by the big box stores like Walmart. This disease causes moldy spots on the stems and then kills the leaves, eventually turning the plant brown and dry. The tomatoes, however are safe to eat. Its best to not compost the dead plants, but instead to burn them to keep the disease from spreading and staying in the soil.
heterzygous with brown leaves
there is no leaves in the winter time but when it is cold they change brown gold (yellow) red
a Brown lung disease in a kind of disease your lung become brown it comes by smocking