Best Foliar Fertilizer For Cotton

If you re managing 1 bale ac cotton the extra expense of foliar fertilization won t be worth it.

Best foliar fertilizer for cotton.

Can i apply foliar fertilizer by pivot. Effect of method and time of potassium application on cotton lint yield better crops vol. Supplement to a good soil applied program. Below are some general guidelines and rules of thumb to follow as you use foliar fertilizer to help you finish the season.

I have received questions about a lot of different foliar fertilizers. Editor s note michael j. Currently there are a number of commercially available fertilizer additives that are designed to improve the uptake efficiency of p and k fertilizers. Don t feed when.

Petiole testing is the best way to tell whether you need to foliar feed cotton. With foliar feeding you either love it or hate it. Low volume not pivots. A valuable feature of petiole testing programs is that weekly sampling tracks nutrient level trends and allows the detection of deficiencies or excesses up to two weeks in advance.

Those plants will not take up foliar fertilizer until they get some oxygen and start recovering. In most situations the best strategy to avoid k deficiency is to 1 soil test 2 apply the recommended k fertilizer at planting and 3 consider foliar feeding k during peak bloom. Not all nutrients feed well. Foliar kno 3 applied at 5 to 7 day intervals resulted in significant yield increase over the untreated plots in 1995.

Jennifer and i have been getting questions about foliar feeding cotton. Foliar feeding general guidelines. Mulvaney is a uf ifas cropping system specialist and glen harris is a uga soil specialist. And if the soil is saturated cotton will need to recover somewhat before it can effectively take up foliar applications.

In areas where you think the cotton is not severely stunted you may want to apply some foliar fertilizer to replace some leaching and de nitrification losses. Recent work in central and gulf coast areas of texas has demonstrated the importance of cotton k nutrition spiegelhauer et al 2014.