SOIL TESTING BY PRERANA KIT
Objective : Checking N , P , K , OC , EC , pH of the soil . Requirements : soil testing kit...
Read MoreObjective : Checking N , P , K , OC , EC , pH of the soil . Requirements : soil testing kit...
Read MoreNeed of project : Work has been done on Azolla in Vigyan Ashram. Azolla needs 25°C temperature...
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