Bactogypsum and Trichogypsum

Context: IISR developed two gypsum-based bacterial formulations Bactogypsum and Trichogypsum to boost crop yields.

More about news:

  • IISR developed ‘Bactolime’ which integrates the beneficial bacteria or PGPRs (Plant Growth Promoting Rhizobacteria) with liming material into a single formulation. 
  • Bactogypsum ameliorates high pH soils and ensures simultaneous delivery of plant beneficial bacteria.
  • Trichogypsum delivers Trichoderma – a fungal biocontrol agent and corrects the high pH levels of soil. 
  • Bacteria like Bacillus and Pseudomonas are commonly used in agriculture as nutrient solubilisers/mobilisers as well as plant growth stimulants.
  • Gypsum is traditionally used to counteract soil salinity/ sodicity.

UPSC Prelims 2017:

Which of the following practices can help in water conservation in agriculture?

1. Reduced or zero tillage of the land

2. Applying gypsum before irrigating the field

3. Allowing crop residue to remain in the field

Select the correct answer using the code given below:

(a) 1 and 2 only

(b) 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

Ans. (c)


Practice MCQ:

‘Trichoderma’ sometimes seen in news, is

(a) widely used in everyday cosmetics

(b) tiny microorganism found in deep ocean waters

(c) used for captive breeding of Great Indian Bustard

(d) a fungal biocontrol agent

Ans. (d)

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