Souad Neffar

10 Questions 33 Answers 0 Followers

Questions related from Souad Neffar

Is there anyone who can send me papers about crop damage and birds ??

Please, I need some recent articles on the effects of birds (sparrows) on crops . Could you help me ? The papers I have are not recent. Thank you.

28 July 2019 4,286 7 View

Can I have the details (in French or English) of the method of estimating microbial biomass in soil (Fumigation-extraction)?

Please, In order to see the effect of a nurse plant (Opuntia ficus-indica) on degraded soil, I would like to estimate the OM and microbial biomass under the shrub.I need the details of the...

18 September 2017 4,762 4 View

What do you think of organic matter values in semi-arid soils?

It is known that semi-arid soils are poor in organic matter, however I analyzed the MO several times by the method of Anne (1945) or by calcination, the contents can reach the 4% in the plots...

20 May 2017 7,473 15 View

What are the optimal temperature and time for calcination of soil organic matter?

Hi, I would compare the calcination method with the method of Anne (1945), to see which gives the best estimate of the rate of organic matter in the soil. Is it 375°C for 16H, or 450 °C for 4...

08 November 2016 9,201 5 View

What is the bank to which we can send lichen species for identification?

Hi, This is a new species of lichen found. Will I get the coordinates of a bank to send the specimen? Thank you.

26 April 2015 9,272 6 View

Are the target plant species for restoration of degraded ecosystems necessarily "R" Strategy (Grime classification) like Retama sphaerocarpa?

Hi, I want to know the Grime classification of Retama retam. Is it considered as ruderal species like Pinus halepensis because it used in rehabilitation of degraded ecosystem? Thank you.

19 January 2015 6,248 4 View

Question about functional Ecology/ Biodiversity?

Hello, I want an ecological explanation: H' and E are theoretically kept in stable assemblages, so stable ecosystems. I worked in disturbed areas affected by desertification, but planted with...

26 July 2014 5,130 19 View

Is it possible to have soil classification according to the rate of organic matter with reference?

29 April 2014 8,363 7 View

What do you think of degraded soil with a C:N ratio between 10 and 12?

See above

18 April 2014 7,822 6 View

Plant facilitation relation to the age of the plant-nurse?

I would like to see the floristic diversity in three types of plantations (planting prickly pear, olive trees and a natural pine forest) in a semi-arid area in order to understand whether the type...

23 January 2014 1,219 1 View