Nitrogenous fertilizer.
dried sludge is used as fertilizers as normal sludge is wet and contains bacteria which can harm the crops.
Chemists make fertiliser, agriculture needs fertiliser.
12.12.17
Chemical fertiliser on farms.
To give more nutrients to the plants.
The reason for the 3 field system is so that 2 of the fields can grow crops and the 3rd of the fields wouldn't have anything growing but they would, put animals there to fertiliser the crops
Topsoil is filled with rich humus (natural fertilizer) and great for growing crops!
It is good for growing certain kinds of crops like potatoes.
yes
good for growing crops
they must water their plants at apropriate times of the season
The climate of Rome was good for growing a variety of crops.
Advantages:One advantage is that you have a constant supply of water and food.there is also a huge supply of all natural fertiliser which is good for growing crops.you can build dams for electricity and the body of water behind the dam can be a tourist attractionirrigation if there is a damDisadvantages:floods may destroy buildings+crops
Good growing soil for crops and such.
Irrigation!
for farmers , because the soil is good for growing crops
Yes, most desert soils are rich in minerals and can grow crops if irrigation is available.