J. C. Tewari

13 Questions 83 Answers 0 Followers

Questions related from J. C. Tewari

What could be exact way to remove invasive Prosopis juliflora from arid and semi-arid tropics of world where species is considered disaster ?

Prosopis juliflora is considered a noxious weed but its eradication is very costly inhivitive if no impossible ! We have very strong openion that it's spread could be chacked only if it's pods are...

26 January 2021 4,844 7 View

What's yor view learned RG members - wheaather Prosopis juliflora is a disaster out of it's native range or it can be used resources resource ?

History of movements of Prosopis juliflora out of its native ra is not very old but its uncontrolled spread in arid and semi-arid tropics is being seen as a disaster . We have demonstrated that...

29 January 2018 2,027 16 View

Is agroforestry is failing in arid and semi -arid dry tropics ?

There is a notion that agroforestry is failing in arid and semi - arid dry tropics due to resource poorness . I don't find the notion is true after working 33 years in hot arid tropics of India ....

19 December 2017 5,938 14 View

India has given an agroforestry policy , I don't know how it will woks in coming times ?

See the weight of Agriculture and Farmers Welfare Ministry of India , look at for agroforestry policy . Perhaps India is first nation to define here's agroforestry policyLearned members of FB are...

16 December 2017 9,490 5 View

Is tree tenure in a agroforestry system right which stakeholders hold in relation to trees or system for regulating access to tree resources ?

No research is needed , learned scholars must have precise view on the question .

13 August 2017 3,389 1 View

Do any one has some references where vegetation of a forest community were analysed on the basis of structural traits ?

Only references if available in the subject are needed.

08 August 2017 9,814 19 View

How can we ascertain with authenticity that a particular species in a forest community is showing signs of dwindling population ?

No need of any research , answer should be available with learned researchers of forestry and forest ecology .

25 July 2017 1,210 6 View

How biotic and abiotic stresses degrade soil systems arid and semi- arid landscapes . Which form of stress has more impact in soil degradation

Not very specific .

19 June 2017 1,635 4 View

Integrated farming systems are considered solution for rain-fed agriculture.To what extent statement is true.

No details needed.

01 June 2017 8,930 18 View

We talk much about biodiversity conservation , is ecosystem services are less important ? Can learned colleagues discuss the issue !

It is a matter of debate to reach to some logical conclusions .

23 May 2017 9,557 17 View

What could be role of a particular introduced tree species in replacing native tree species particularly in arid environment?

In Kawas area of Barmer district of arid western Rajasthan , India Tamarix species has replaced native Prosopis cineraria /Tecomella undulata and even exotic Prosopis juliflora after flash flood...

20 May 2017 3,215 12 View

How above and below ground interactions take place when trees are grown with crops in any agroforestry system in arid and semi-arid tropics ?

It requires researches on tree - crop interaction especially , for moisture and nutrients and management practices required for trees to lessen the competition with arable crops once the trees are...

27 April 2017 4,922 11 View

What are perturbation dependent ecosystems, can any one explain with an example?

How such ecosystems are different than fragile ecosystems . Can be asked to any reputed ecological science experts .

02 April 2017 3,379 6 View