GOLDEN POINT

 Golden point of agriculture

 

 

In this article we will discuss some important point of agriculture

=> Dwarf  variety of Wheat in India comes from :- Mexico

=> Seed rate of wheat.:- 100 kg /ha

=> Seed rate of direct seeded rice :- 80Kg/ha

=> Ratana and RBD -2 variety of  :- Barley

=> Bragg and clark 63 are variety of :-  Soybean

=>  Nursery area for rice :- 0.1 hectare

=> Row to row spacing for wheat  :-  22.5 CM

=> Azetobacter fixes nitrogen as :-  Non symbiotically

=> Association of fungi and plant root are called  :- Mycorrhizae

=> Soil which have high bulk density :-  Sandy soil

=> Maximum total porosity found in  :-Clay soil

=> Best soil for groundnut cultivation  :-Sandy + Sandy loam

=> In heavy black soil Which crop is grown  :- Cotton

=> PH measures :-  Active acidity

=> Permanent wilting point occurs at :- 15 bar

=> Water available between FC and PWP is  :- Available water

=> 1943 famine occur in West Bengal due to :- Brown leaf spot of rice

=> Triticale is cross between :-  Wheat × Rye

=> Drip irrigation developed​ from :- Israel

=> Highest irrigation efficiency achieved by drip irrigation is :- 80 - 90%



=> Annual rainfall required for Bajra crop  :- 400-600 mm

=> Alkaloid found in Bajra :-Durin

=> Striga weed is associate with  :- Jowar

=> Orobanchae found in :- Tobacco

=> Herbicide used in cotton :-Diuron

=> Rock phosphate used in  :- Acidic soil

=> Indigenous DAP  contains :-18% N and 46% P2 o5

=> Nitrogen percent in CAN fertilizer  :-25%

=> N - P fertilizers containing highest P2 o5 is  :-DAP

=> Origin of Maize :- Mexico

=> Etawah project was launched in :- 1948

=> Appetite is source of :- phosphorus and chlorine

=> Chlorosis of leaves is occur due to :- N deficiency

=> Food grain production in  2015-16 :-

=> First hybrid of cotton was developed in :-  India

=> Average height of plant is calculated by :-  Arithmetic mean

=> Inflorescence of sugarcane is known as :- Arrow

=> Inflorescence of rice is known as :-  Pinnacle

=> Crop grown for fiber and oil :- Linseed

=> Oil % in soybean :- 20%

=> Olsen's method is used to determine :-  Available Phosphorus in soil

=> Carbon present in organic matter  :-58%

=> C:N ratio in arable soil 10:1

=> Chemical formula of Urea Fertilizer :- NH2-CO-NH2

=> Loose smut disease of wheat is controlled by  :-Vitavax

=> Control of ear cockle of Wheat  :- Removal of floating seed with brine solution

=> Salt tolerant crop is :- Sugar beet

=> Milling recovery in rice :- 50-55%

=> Isabgol is grown for :-  Medicinal value

=> Propagation  in nut grass by :- Tubers