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Showing posts with label notes assignments. Show all posts
Showing posts with label notes assignments. Show all posts

Friday, February 10, 2017

DIFFERENCE BETWEEN ENVIRONMENT AND ECOLOGY

DIFFERENCE BETWEEN ENVIRONMENT AND ECOLOGY
DIFFERENCE BETWEEN ENVIRONMENT AND ECOLOGY

Environment
Ecology
The surrounding that affects in a specific way the functioning of the organism or influence their growth is called Environment
Ecology is the study of living organisms (plants, animals & microorganisms) with their specific environment.
Environment is the physical and biological factors along with their chemical interactions that affect an organism or a group of organisms.
The climatic, topographic, edaphic and biotic factors/ environment in which an organism live is ecology
The scientists those study environment is known as Environmentalist
The scientists those study environment is known as Ecologist

SUMMARY OF DISEASES CAUSED BY BASIDIOMYCETES FUNGI

DISEASES CAUSED BY BASIDIOMYCETES FUNGI

DISEASES CAUSED BY BASIDIOMYCETES

S.No
NAME OF DISEASE
HOST
CAUSAL ORGANISM
NATURE OF DISEASE
1.
Loose Smut
Wheat
Ustilago tritici
Air borne
2
Covered smut
Barley
Ustilago hordei
Seed borne
3
Whip smut
Sugar-cane
Ustilago scitaminea
Air Borne and Seed borne
4
Loose Smut
Barley
Ustilago nuda
Air Borne and Seed borne
5
Loose Smut
Oat
Ustilago avenae
Air Borne
6
Covered Smut
Oat
Ustilago kolleri
Seed Borne
7
Maize Smut
Maize
Ustilago maydis
Air Borne and Seed borne
8
Grain Smut
Sorghum (Jawar)
Sphacelotheca sorghi
Seed borne (External)
9
Loose Smut
Sorghum (Jawar)
Sphacelotheca cruenta
Seed borne (External)
10
Head Smut
Sorghum & Corn
Sphacelotheca reiliana
Soil borne
11
Loose Smut
Sorghum
Tolyposporium ehrenbergii
Air borne
12
Smut
Pennisetum (bajra)
Tolyposporium penicillariae
Air borne
13
Bunt
Rice
Nevossia horrida
Air borne
14
Karnal Bunt
Wheat
Tilletia earies
Seed Borne
15
Leaf Smut
Rice
Entyloma oryzae
Air borne
16
Flag Smut
Wheat
Utrocystis tritici
Seed borne (External)
17
Smut
Millet
Ustilago crameri
Seed borne
18
Smut
Onion
Urocystis cepulae
Soil borne
19
White Smut
Spinach
Entyloma ellisii
Air borne
20
Smut
Rye
Urocystis occulia
Soil borne
21
Rust
Linseed
Malamspora lini
Air borne
22
Rust
Gram
Uromyces cicer- arietini
Air borne
23
Rust
Peas & lentil
Uromyces fabae
Air borne
24
Black or Stem Rust
Wheat & Barberry
Puccinia glumarum
Air borne
25
Leaf or Stripe rust
wheat
Puccinia glumarum
Air borne
26
Leaf or Orange rust
Wheat & Thallictrum
Puccinia triticiba (P.rubigo-vera)
Air borne
27
Witches brown
Fir & Spruce
Melampsorella elatina
Air borne
28
Rust
Bean
Uromyces appendiculatus
Air borne
29
Rust
Carnation
Uromyces coryophyllinus
Air borne
30
Crown Rust
Oats
Puccinia coronata
Air borne
31
Rust
Hollyhock
Puccinia malvacearum
Air borne
32
Rust
Corn
Puccinia sorghi
Air borne
33
Leaf Rust
Coffee
Hemilieia vastarix
Air borne
34
Blister rust
Pine & Currants
Cronortium ribicola
Air borne
35
Rust
Fig
Physopella fici
Air borne
36
Rust
Grapes
Phakospora vitis
Air borne
37
Rust
Rose
Phragmidium spp
Air borne
38
Leaf rust
Sugar-cane
Puccinia sacchari
Air borne
39
Mushroom root Rot
Fruit & Forest trees
Asmillaria mellea
Soil borne
40
Wood rot
Forest trees
Fomes igniarius
Soil borne
41
Stem rot
Fruit trees
Corticium vagum
Soil borne
42
Wood rots
Road side trees
Ganoderma spp
Soil borne

Easiest way of Soil Conversion

SOIL CONSERVATION

            Soil is the cover or top covering of the earth. The protection of soil against loss of it through various sources is known as soil conservation. It is generally concerned with keeping the soil on its place. The stabilization of soil on its pace is called soil conservation. There are various methods of keeping the soil conserved:

  1. Soil fertility- Fertile soil should grow plants by which soil is protected from wind and water erosion
  2. Crop rotation- It can keep and restore the mineral of soil.
  3. Reforestation- It protects the soil from soil erosion.
  4. Development of Grass lands- It can hold the soil together.
  5. Control of Grazing- The excessive loss of grazing by cattle should be control to keep the soil conserved.
  6. Contour Ploughing- The land should be ploughed at right angles to the slopes instead of ploughing up and down the slope. This practice is in hilly areas.
  7. Countour Strip Cropping- Heavy rain cause gullying and sheet washing. So we should adopt strips to keep conserved the soil.
  8. Terraced cultivation- The slope should be divided in small field called terraces.
  9. Fallowing- The method of giving valuable mineral elements especially Nitrogen to the soil. It also keeps the soil conserved.
  10. Dam building- It is important to build soil. It shows the level of soil erosion.
  11. Gully Control- Gully control should be adopted because fast moving water cut the soil and cause gullying.
  12. Control of Wind Erosion-Keeping the soil covered from wind and keeping the soil rough are the methods of conserving soil.

Difference between Relative and Absolute humidity

Difference between Relative and Absolute humidity




Absolute Humidity
Relative Humidity
 The actual amount of water vapour in a particular area at a given time is known asAbsolue Humidity
The ratio of actual amount of water vapour in a particular area at a given time is known as Relative Humidity
It is abbreviated as AH
It is abbreviated as RH
Absolute Humidity= Mass of water vapour/ Volume of air
      Relative humidity=Actual vapour pressure/Saturation pressure ×100