Soil Science One Liner Questions (5)

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Soil Science One Liner

Agriculture Question & Answer

Agriculture 30 One Liner Question

Soil Science One Liner

Subject:- Soil Science

Special 30 One Liner Questions

	Question	Answer
1	Azolla is widely used as a bio fertilizer in?	Rice crop
2	Azospirillum bio fertilizer used for?	Sorghum
3	Azotobacter and Beijernckia are?	Aerobic bacteria
4	B% in borax?	10.5
5	Bacteria are heavy users of?	N
6	Bacteria responsible for conversion of Nitrite to Nitrate?	Nitrobactor
7	Basic slag contains mostly?	24 to 50% CaO
8	Beneficial elements are ?	Co, Si, Na, Ni, V
9	Best fertilizer for Basal application in Pulse?	DAP
10	Best method of storage of FYM?	Covered pit method
11	BGA can fix Nitrogen in a rice season?	30 kg N/ha
12	BGA supplies N and?	Plant Growth promoters
13	Bio fertilizer more suited for sugarcane and wheat is?	Azatobacter
14	Bio fertilizers are?	Rhizobium, Azotobacter, Azospirillum , PSB, VAM, BGA, etc
15	Bio-fertilizers supplies nitrogen to the extent of?	20 kg/ha

Soil Science One Liner

	Question	Answer
16	Bio-super is made up of?	Rock phosphate + Sulpher + Sulphur oxidizing bacteria
17	Black cotton soils are deficient in?	Nitrogen
18	Blue body syndrome is due to?	NO3 – toxicity
19	Bones are rich in?	phosphorus
20	Bordeaux mixture consists of?	Copper Sulphate + Calcium Hydroxide
21	Boric acid H3BO3, contains B?	17%
22	Boron is a?	Non-metal element
23	Boron is harmful for plants having concentration?	More than 3 ppm
24	Carbon content in organic matter?	58%
25	Due to water logging the availability of which nutrient is increased in rice field is?	Mn
26	Element available in both anion and cation ions is	Nitrogen
27	Element involved in energy transfer and storage in plants?	Phosphorus
28	Element is bonded in the centre of each porphyrin ring in the chlorophyll?	Mg
29	In alkaline soils (pH <6.5) P fixation due to?	Calcium
30	In an average well decomposed FYM(Farmyard manure) contains?	0.5% N2, 0.2% P2O5, 0.5% K2O

Soil Science One Liner

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