The make of soil data bank, mapping and fertility management of soil in Guilan province
2014
Davatgar, Naser ; | Kavoosi, masoud ; | Shokri vahed, Hassan ; | Shirin fekr, Ahmad ; | Ajili, ali ; | Zareh, ahmad ; | Shahnazari, mojtaba ; | Khoda shanas, ali; | Khda shanas, esmaeiel; | Sheikhol slam, Hadi; | Kahneh , Ehsan; | Shakori katigari, Maryam; | Rezaiee, Leila ; | Darighgoftar, farahnaz; | Abedini, Mohamadreza ; | Ahmadzadeh, saieed; | Adibi, shaigan ; | Rahimi moghadam, seiedakbar .
The Guilan soil fertility status were evaluated by collecting of 8657 soil samples from different research institute and agricultural organization in farm land of Guilan province. The soil studied properties were total nitrogen, available potassium, available phosphorous, soil texture, electrical conductivity, organic carbon and pH. The analysis of data was conducted by descriptive statistics,ge
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