CropMaster ® Sulphur

27.4.4 + 7(SO3) 

A True Granular Compound product for the traditional grassland market, CropMaster Sulphur provides low levels of Phosphate and Potash with added Sulphur to enhance forage yield and quality

CropMaster Sulphur
There is a significant demand, primarily on grazed grassland for the simple balanced P & K fertiliser system which CropMaster Sulphur provides.



The majority of the UK is now deficient in Sulphur, with average deposition levels having declined from 25 kg S/ha/year twenty years ago to an average of around 5 kg S/ha/year today. This means that most grassland will now respond as much, if not more, to Sulphur, as it will to Phosphate and Potash.

Areas of Suitability

Grassland
 - use as a general grazing fertiliser where a simple one product system is required.

Rates and number of applications vary by system and location but as a general guide 125 -220 kg/ha CropMaster Sulphur should be used. Apply monthly starting one month before turn out. Can be used in conjunction with Nitram, especially if slurries/manures are used to avoid P & K build up.

Arable - CropMaster Sulphur is suitable for use in any arable crops in conjunction with organic manures or in combination with other GrowHow products. As a sole product, it is unlikely to supply the required level of P & K.

Benefits Features
A True Granular Compound Even application of nutrients to 24m and above where required (with a correctly calibrated spreader)
High N and low P & K Suitable for all traditional grassland grazing systems. A single product for use through the season.  Application rate can be increased as appropriate to system intensity
Contains Sulphur Grassland will now respond to Sulphur as much as Phosphate and Potash getting better value from other nutrients applied
Manufactured at sites which are accredited to ISO 9001:2000 Reliable product, consistent quality, confidence in use and response

* GrowHow recommends that you set up your spreader for both application rate and spread pattern.