Narimene MATI

10 Questions 32 Answers 0 Followers

Questions related from Narimene MATI

Pédologie : identifier, décrire un sol ?

Dans le cadre d'une étude pédologique, je dois décrire les sols que j'ai rencontré. Auriez-vous, des ouvrages, références pour m'aider à identifier quel type de sol? Je suis à la recherche d'une...

16 October 2024 2,572 0 View

Heavy metals in soils : limits ?

Is there any standards or limit tresholds for the following heavy metals : Aluminum, Beryllium, Boron, Calcium, Tin, Iron, Magnesium, Manganese, Phosphorus, Potassium, Sodium, Sulphur, Thallium?...

20 July 2022 8,571 2 View

Urban agriculture : What kinds of cultures that we could implent in such conditions...?

My soil is contaminated with trace elements, organic compounds.It has a high concentration of CaCO3 with silty sandy as texture. In order to adapt local environment,I am looking for examples that...

13 October 2019 9,571 3 View

Why should we rehabilitate with fabaceae ?

Leguminous are known to be nitrogen fixers , which is a criteria for choosing them as main culture, moreover , those cultures reduce the amount of fertilisers used by agricultor , which contribute...

22 April 2018 7,389 7 View

Biological control means of arthropoda ?

Hello , I'd like to if there are others -new- biological control means of Schistorcea gregaria ,Locusta migratoria ? Best regards

19 October 2016 7,015 8 View

Is it possible not to observe no necrosis on positive control?

Hello , I have inoculated Alternaria solani ( which was isolated from potato ) on tomato's leaf and I have noticed ,no necrosis on positive control Is that possible ? I mean by that there is no...

13 May 2016 8,624 8 View

Ideas about sporulation ?

Can you suggest me a way to induce the sporulation of Alternaria tomatophila ? Is their any relation with the age of conides and their potential to germinate ?

13 April 2016 9,046 10 View

I am working on the potential effect of fungicides on mycelial growth - are these results possible ?

Hello , I am working on the potential effect of fungicides on mycelial growth of Alternaria spp ( A.solani , A.tomatophila and A.grandis), I have noticed for some doses , the inhibitory...

11 March 2016 9,199 11 View

Is there any relation between amount of growth media and mycelial growth?

Each petry dish must contain 20ml of growth media , If we put more than 20ml ,could that influent the growth mycelial ? Ps : even if the growth media contain fungicide?

11 March 2016 9,917 3 View

Can we consider that the effect of a fungicide is a character for identification, or a character to distinguish between some species?

I am working on the effect of fungicide that could have on Alternaira sp (A.solani , A.tomatophila and A.grandis), and I have remarked different results, it means that i could separate between...

08 January 2016 1,658 2 View