Слайд 2PLAN.
1) Botanical description.
2) Pests and diseases.
3) Use and value.
4) Peas as an
object of research.
5) Supported by the book.
Слайд 3PEAS – GENUS GRASSING PLANT OF FAMILY BEAN.
PEAS – ANNUAL HERBS WITH
WEAK CURLY STEMS.
THE LEAVES ARE PINNATE AND END WITH THE BRANCHED TENDRILS.
FLOWERS WITH WHISK SHEAFS.
FLOWER FORMULA: +-↑CA(5)CO5A(5+4)+1G(1)
Слайд 4Main pest is a Caryiopsis. Bean weevil larva damages the pea and
reduces the productivity of seeds.
The peas impress by pathogens including viruses, bacteria and fungi. Viral diseases are peas international economic importance.
Слайд 5The peas boil soft and is used for soups and second dishes.
Nowadays peas is usually boiled or stewed. Heat breaks down cell walls and makes the taste sweeter and nutrients-more available.
The peases soup is eaten in many other of the world including North and Central Europe, in Russia, Iran, Iraq and India.
Слайд 6Gregor Mendel discovered the basic laws of inheritance of traits from studies
in 1856-1863y. He reported his results in 1865 and published in 1866y.