What ways farmers try to improve the quality of their soil, Biology

Assignment Help:

a) In what ways do farmers try to improve the quality of (i) their soil, (ii) their crop plants?   

b) What other steps do farmers take to maximise the yield from their crops?

 

A) (i) Soil quality is better by adding organic manure or compost and artificial fertilisers,  by adding lime (to reduce acidity), by ploughing (to improve aeration and drainage), by draining (to reduce water logging).

(ii) Farmers try to select crop plants which have a high yield and which are resistant to diseases.

(B) Farmers irrigate their crops and try to eliminate weeds and pests.

 


Related Discussions:- What ways farmers try to improve the quality of their soil

Osmotic adjustment or osmoregulation - osmotic stress, Osmotic adjustment o...

Osmotic adjustment or Osmoregulation - Osmotic Stress If concentration of soluble matter (in the form of minerals and small organic molecules) builds up in the external medium

Examine the differences between dna and rna, Examine the differences betwee...

Examine the differences between DNA and RNA. Explain why DNA is the most favorable molecule for genetic material and how RNA compares to it in this respect.

Explain bone healing process in nutritional care, Explain Bone Healing Proc...

Explain Bone Healing Process in Nutritional Care? Protein is essential for callus formation, calcification and bone healing especially in cases of orthopaedic surgery. The prot

Discuss about electric field, Discuss about electric field The electric...

Discuss about electric field The electric field is a vector quantity whose magnitude is the force per unit charge and points in the direction of the force on the positive test

What is biosynthetic pathways, The intermediates in the cycle give precurso...

The intermediates in the cycle give precursors for various biosynthetic pathways. An instance is as given below: -  From citrate synthesis of fatty acids; -  Amino acid synth

In unilocular ovary with a single ovule the placentation, In unilocular ova...

In unilocular ovary with a single ovule the placentation is : 1. Marginal 2. Basal 3. Free Central 4. Axile Basal

Explain carbohydrates - nutritions, Explain Carbohydrates - Nutritions? ...

Explain Carbohydrates - Nutritions? Liberal amounts of carbohydrates should be given i.e. around 60% to 65% of the total energy. However, care must be taken regarding the maxim

What is hyperhomocysteinaemia, What is Hyperhomocysteinaemia ? Homocyst...

What is Hyperhomocysteinaemia ? Homocysteine has been considered as a risk factor for Cardio-vascular diseases because of many epidemiological and observational studies showing

What is molecular formula of the compound, A solid compound was found to co...

A solid compound was found to contain 42.11% C, 51.46%O and 6.43% H by weight. The molecular weight of the compound was 341. What is the molecular formula of the compound?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd