Humic substances

Humic substances

Due to the shortage of organic matter in the soils of many crops and, therefore, of humic and fulvic acids, their contribution is necessary since they positively influence through series of physical-chemical and biological improvements of its fertility and...
JISA recognition of the agricultural sector

JISA recognition of the agricultural sector

The primary sector, is called this way, as it is the base on which society is based. A primary sector formed by agriculture, livestock and fishing, not to mention, beekeeping, aquaculture, mining, forestry development. Precisely, agriculture, a sector that a few weeks...
Guarantee of the supply of agricultural inputs

Guarantee of the supply of agricultural inputs

Given the exceptional situation that we are experiencing due to the threat of Corona virus at an international level, JISA informs its customers, suppliers and the sector in general that our business activity continues at full capacity in order to contribute to the...
Blueberry fertiliser program

Blueberry fertiliser program

Blueberry is a crop of the family of Ericaceae (Ericaceae), of the genus Vaccinium. It is a perennial shrub of deciduous leaves with a root system composed of roots devoid of absorbent hairs, mostly located 50-60 cm deep, so they need light and deep soils with very...
Technical day of blueberry crop

Technical day of blueberry crop

Among the group of red fruits that has been growing the most in Spain during the last decade is the blueberry, being the Andalusian province of Huelva the main producer, far ahead of other areas in Spain although this was not the precursor of its cultivation. The...

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