Belghemmaz Salah

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Questions related from Belghemmaz Salah

When can we check the presence of gypsum in saline soils?

Why is gypsum rarely present in soils if pH>8.2?

11 May 2023 1,442 3 View

When can we check the presence of gypsum in saline soils?

Why is gypsum rarely present in soils if pH>8.2?

11 May 2023 4,524 3 View

How the particle-size analysis of gypsiferous soils can be useful for the pedological and agronomic studies?

The presence of gypsum in high contents in soils can have an effect on dispersion of soil colloids. The dispersion is greatly reduced by Ca++ which can be released from the gypsum. Consequently,...

23 May 2017 971 4 View

Is it still possible to recommend direct seeding in semi-arid zones that have a water deficit that lasts for about half of the year?

What are the pedological benefits of improving cereal crop yields in semi-aride areas?

11 April 2017 569 9 View