Preparation of land for cultivation of pure saffron
After selecting the precedent with regard to minerals , organic matter , soil ground in autumn and winter, a 25 to 30 cm deep plowing and spreading fertilizer needs to be planted in spring or fall prior to the completion and operation of the chemical in compliance with the recommendations technical experts with the tools needed to take action .
Depending on the mode of preparing the land for traditional agriculture is mechanized and used by farmers in different areas .
Land suitable for cultivation of saffron bulbs
Saffron ground should have a medium texture , moderately deep , flat, no gravel and rubble and weeds and organic acid .
You should also mix saffron ground sweet natural drainage , ahakdar and the PH is between 7 to 8 . Because pure saffron bulbs usually between 5 to 7 years on earth will the earth be light to be a mixture of sand, in addition to providing food, lodging resistance in different conditions is an onion .
These plants, soils, silica , clay , gypsum , iron therapy is grow . Because organic matter in soils containing calcium good break . Wet and swampy soils are not suitable for growing pure saffron corms in the soil are rapidly decaying .
Saffron is a plant and subtropical areas with mild winters and warm summers are cool and suitable for pure saffron . Saffron resistance against high temperature .
Plant dormancy in the summer rainfall or irrigation is detrimental to its cultures , hence it is not common in northern Iran .Sabzevar is done.
But the quality of pure saffron and Ghayenat GONABAD areas of most interest is located.
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