Lentils also are good for the soil. Their roots are home to bacteria that put nitrogen, an important plant food, into the soil.
"The smaller the soil particles, the greater is the surface area of the soil; the water holding capacity, the power of holding plant food and the tenacity of the soil depend on this surface area. "
In many cities, leaded soil does little harm, unless you dig or plant food in it.
Scientists have calculated that globally the ratio between the amounts of useful plant food used to produce meat is about 5 to 1.
Reviews on natural plant food preservatives and their antibacterial abilities
Study on content of rare earth element in part of plant food in Hunan,Hubei and Sichuan provinces
Because no single plant food is as nutritious as meat.
"Root hairs feed from the surface particles, therefore the internal surface area has a great influence on plant food in the soil. "
"Unlike other marsupials, Bandicoots have a placenta. They are terrestrial, solitary animals that dig pits to search for insect and plant food. "
Livestock production makes use of products left behind during the manufacture of human plant foods, like citrus pulp and sugar beet, which could not otherwise contribute to the human food supply.
The experts said farm- raised fish should be labeled organic only if they were fed almost completely organic plant food.
The fertility of the soil depends upon the substances of plant food which it contains in least abundance.
國文精選館
