A system where agriculture and forestry are practised either simultaneously or separately on the same unit of land is called Agroforestry.
-
Agroforestry is a form of Multiple cropping.
-
The area under forest land in India is 67 mha (20.36%).
-
Optimum area under forest required is 33% of total geographical area.
-
Contribution of forest product in world GDP is 1%.
-
Indian Forest Act came into existence in 1927.
-
Forest Conservation Act was made in 1980.
-
Forest school is established at Dehradun.
-
The Van Mahotsav Day in India is observed on 1 July.
-
State having highest forest area in India is Madhya Pradesh (M.P.).
-
Forest type found maximum in India is Tropical dry deciduous forest.
-
National Research Centre for Agroforestry is situated at Jhansi (1988).
-
International Centre for Research in Agroforestry (ICRAF) is situated at Nairobi, Kenya.
-
The most important Agroforestry practice is Acacia leucophloea + Cenchrus setigerus.
-
The oldest known agroforestry practice is Shifting cultivation.
-
Cultivation of Trees + Crops is known as Agri-Silviculture.
-
Perennial hedges + crops is called Alley cropping.
-
Fruit trees + crops is called Agri-horticulture.
-
Trees + fruit trees + crops is called Agri-silvi-horticulture.
-
Trees + crops + pasture/animals is called Agri-silviculture.
-
Trees + pasture/animals is called Silvi-pasture.
-
Fruit trees + honeybees is called Horti-apiculture.
-
Trees + fishes is called Aqua-forestry.
-
Forage trees + pasture is called Forage forestry.
-
Trees + crops during initial years is called Energy plantation.
-
Multiple combination of trees, fruit trees, vegetables, etc. is called Homestead.
-
Trees on boundary + crops is called Boundary plantation.
-
Taungya system means Hill cultivation.
-
Most common example of taungya system is Planting of Teak in Myanmar.
-
Nitrogen fixing tree is Leucaena leucocephala.
-
Non-leguminous nitrogen fixing trees are Alnus nepalensis.
-
Bio-drainage plant is Eucalyptus tereticornis.
-
Most suitable woodlot trees in India are Casuarina and Leucaena.
-
Fodder producing tree is Prosopis cineraria.
-
Fuel wood tree is Albizia lebbeck.
-
Green manuring tree is Thespesia populnea.
-
Shifting cultivation causes Deforestation.
-
Miracle forest tree (provides fodder, fuel, pulpwood and timber) is Subabul.
-
Fast growing forest tree species is Eucalyptus sp..
-
Multipurpose tree species is Albizia lebbeck.
-
The most appropriate and effective type of crop cultivation in forests is Intercropping.
-
Ratanjot and Karanj are Biofuel plants.
-
Oil percentage in Ratanjot (Jatropha sp.) is 35% (from seed).
-
Spacing maintained between hedge row intercropping in alley cropping is 4-8 meter.
-
Tree species suitable for alley cropping are Cassia siamea, Leucaena and Sesbania.
-
Forestry outside the conventional forests which primarily aim at providing continuous flow of goods and services for the benefit of people is Social forestry.
-
A forest system which promotes commercial tree growing by farmers on their own land is Farm Forestry.
-
Pollarding is done at 2 m height from ground.
-
A belt of trees and/or shrubs maintained for the purpose of shelter from wind, sun, snow drift, etc. is called Shelterbelts.
-
A protective plantation in a certain area, against strong winds, usually comprised of a few rows of trees (or shrubs) is called Wind breaks.
-
Raising of forests on public or community land is called Community forestry.
-
The ratio of height, width and length in shelterbelt system is 1:25:10 meter.
-
A process in which the branch of a plant is cut off in order to produce a flush of new shoots is called Pollarding.
-
The main stem of a tree is called Bol.
0 Comments