Combining nitrogen and sulphur together increases nitrogen use efficiency so means more for your money with less wastage
Combining nitrogen and sulphur together increases nitrogen use efficiency so means more for your money with less wastage
Are you looking for information on arable crop nutrition? Start by choosing your crop.
1) the number of ears per square metre, 2) the number of grains per ear, and 3) the size of the grain. All of these can be influences by crop nutrition choices.
The numbers of ears is driven first and foremost by drilling the correct seed rate and having good seedbed conditions to maximise establishment. Early applications of NPKS fertiliser can also help with manipulating tiller numbers. As can conventional practices like rolling.
For the more advanced crop, the number of ears is set. Focus now turns to maximising number of grains per ear. This is where the micronutrients boron, copper and zinc can have a big impact. The time to have an impact is when the ear is being formed (GS30-32). Alongside is the need to maximise photosynthesis to ensure the crop has a healthy plant structure. Both magnesium and manganese play a key role.
YaraVita Gramitrel was developed specifically for the cereal crop. It contains all the above nutrients in an easy to use formulation. A fully replicated trials programme conducted over 6 years (2016 - 2021) showed 2.0 lt/ha applied in the spring between growth stage 30 and 32, delivered an average yield increase of 0.55 t/ha.
In practical terms when should I apply the product? This should be driven by the growth stage and biomass of the crop. For the advanced crops then T0 would work, where you have more leaf than soil. For backward crops then allowing them time to achieve more growth would be wise, then include the Gramitrel at T1.
A proactive approach to nutrition is better than cure and generally more cost effective, however there needs to be sufficient foliage to optimise the product
If you would like more information and would like to speak to our arable specialist or to one of our area managers please find all their contact details here.
Contact your local Yara area manager or agronomist
If you would like to find your nearest Yara supplier or merchant simply use this searchable map with all their contact details here.