Name :- Manasvi Shinde
Class:- 9th Div :- A
Roll no. :- 8
Subject:- Biology
School name :- Montfort School
Teacher name :- Shankar sir
Principal name :- Rev. Bro. Dr . Anthony Reddy
Topic :- Manure
Manure
• Manures are organic substances
obtained through the decomposition of
plant wastes (like straw) and animal
wastes (like cow dung). The
decomposition is brought about by the
action of microbes.
• Manures contain nutrients in small
quantities and therefore are needed to
be supplied to crops in large quantities.
• Manures are recycled and do not
cause pollution.
• They enrich the soil with nutrients.
• Being rich in organic matter,
manures improve soil texture and
soil aeration. Water holding
capacity in case of sandy soils and
drainage in clay soil is increased.
Vermi - compost Green manure
Manasvi.pptx

Manasvi.pptx

  • 1.
    Name :- ManasviShinde Class:- 9th Div :- A Roll no. :- 8 Subject:- Biology School name :- Montfort School Teacher name :- Shankar sir Principal name :- Rev. Bro. Dr . Anthony Reddy Topic :- Manure
  • 2.
    Manure • Manures areorganic substances obtained through the decomposition of plant wastes (like straw) and animal wastes (like cow dung). The decomposition is brought about by the action of microbes. • Manures contain nutrients in small quantities and therefore are needed to be supplied to crops in large quantities.
  • 3.
    • Manures arerecycled and do not cause pollution. • They enrich the soil with nutrients. • Being rich in organic matter, manures improve soil texture and soil aeration. Water holding capacity in case of sandy soils and drainage in clay soil is increased.
  • 4.
    Vermi - compostGreen manure