Best Foliar Fertilizer For Cotton

And if the soil is saturated cotton will need to recover somewhat before it can effectively take up foliar applications.

Best foliar fertilizer for cotton.

I have received questions about a lot of different foliar fertilizers. Jennifer and i have been getting questions about foliar feeding cotton. Recent work in central and gulf coast areas of texas has demonstrated the importance of cotton k nutrition spiegelhauer et al 2014. Supplement to a good soil applied program.

Mulvaney is a uf ifas cropping system specialist and glen harris is a uga soil specialist. Foliar kno 3 applied at 5 to 7 day intervals resulted in significant yield increase over the untreated plots in 1995. Foliar feeding general guidelines. Below are some general guidelines and rules of thumb to follow as you use foliar fertilizer to help you finish the season.

Response to foliar k is unlikely if soil test k is adequate or greater than 125 ppm k. Editor s note michael j. Don t feed when. Those plants will not take up foliar fertilizer until they get some oxygen and start recovering.

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. Can i apply foliar fertilizer by pivot. Not all nutrients feed well. Low volume not pivots.

Preplant applications of k fertilizer and in some cases mid season foliar applications are effective in correcting deficiencies. With foliar feeding you either love it or hate it. 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. Currently there are a number of commercially available fertilizer additives that are designed to improve the uptake efficiency of p and k fertilizers.

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. Effect of method and time of potassium application on cotton lint yield better crops vol.