{"id":1191,"date":"2015-08-27T08:32:30","date_gmt":"2015-08-27T12:32:30","guid":{"rendered":"http:\/\/site.extension.uga.edu\/brooksag\/?p=1191"},"modified":"2015-08-27T08:32:30","modified_gmt":"2015-08-27T12:32:30","slug":"a-late-summer-look-at-pecan-cultivars","status":"publish","type":"post","link":"https:\/\/site.extension.uga.edu\/brooksag\/2015\/08\/a-late-summer-look-at-pecan-cultivars\/","title":{"rendered":"A Late-Summer Look at Pecan Cultivars"},"content":{"rendered":"<p>Here is a nice article from Lenny Wells covering three\u00a0newer pecan cultivars,<\/p>\n<p>The topic of\u00a0cultivars is an endless source of discussion for pecan growers. We are always on the lookout for the perfect cultivar but in reality it probably doesn\u2019t exist. Every orchard situation is different and there are problems with any cultivar you can name if you look hard enough. With that being said, I\u2019ll share with you a few observations I made on cultivars following a walk I took this week in the UGA Variety Trial at the Ponder Research Farm in Tifton.<\/p>\n<p>Much of this brief discussion regards cultivars that many of you may never have heard of or have never seen in the flesh. These are cultivars that we are on the edge of considering recommending for trial. Its always a scary feeling recommending a new cultivar. You never know what problems may arise as the cultivar is more widely planted.\u00a0But the more I look at a few of these and compare them with what is already being planted out there, the more I tell myself, why not.<\/p>\n<p>Let\u2019s start off with a look at how \u2018Desirable is faring. This orchard has only been sprayed\u00a09 times with fungicide in 2015. Scab is certainly present (UGA pecan breeder, Dr. Patrick Conner, wants some level of scab to compare between varieties) but not so bad that the crop will be lost. The image below gives an idea of the range of scab severity on \u2018Desirable\u2019 from the same tree:<\/p>\n<p><a class=\"imageLB cboxElement\" href=\"https:\/\/site.extension.uga.edu\/pecan\/files\/2015\/08\/Desirable-scab.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-459\" src=\"https:\/\/site.extension.uga.edu\/pecan\/files\/2015\/08\/Desirable-scab-225x300.jpg\" alt=\"Desirable scab\" width=\"225\" height=\"300\" \/><\/a>\u00a0<strong>Pecan scab on \u2018Desirable\u2019 from UGA\u00a0Ponder Farm Variety Orchard 8\/24\/2015<\/strong><\/p>\n<p>Most of the \u201cDesirable\u2019 nuts on these trees would look like the first 3. I would say 25% or less\u00a0(mostly at the top of the tree) look like the 2 nuts on the bottom. All of these nuts will make, although there may be a little bit of a quality drop on the bottom nut. This gives you a good idea of the scab pressure here with the spray program we\u2019ve used.<\/p>\n<p>With this in mind, let\u2019s look at a few cultivars I feel are at least worth taking a close look at:<\/p>\n<p><a class=\"imageLB cboxElement\" href=\"https:\/\/site.extension.uga.edu\/pecan\/files\/2015\/08\/nacono-desirable-cherryle-mcmillan.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-461\" src=\"https:\/\/site.extension.uga.edu\/pecan\/files\/2015\/08\/nacono-desirable-cherryle-mcmillan-300x225.jpg\" alt=\"nacono desirable cherryle mcmillan\" width=\"300\" height=\"225\" \/><\/a>\u00a0<strong>From left to right: McMillan, Cherryle, Desirable, Nacono<\/strong><\/p>\n<p>Three of the varieties I wanted to share with you are McMillan, Cherryle, and Nacono. We have recommended McMillan as a good choice for low-input orchards for quite some time now. It is a seedling selection from Alabama, has a rough appearance to the shuck, very low scab incidence, no problems with black aphids, very good, consistent yields, decent quality (50% kernel) and is large enough at 51-55 nuts per lb to go to the in-shell export market. The more I watch this cultivar the more I like it\u2014not just for low input orchards. This is a commercial cultivar in my opinion based on the current in-shell market. I consider it to be as good as Stuart with less disease and insect pressure. So, if you\u2019re tired of spraying fungicides 10-15 times, I would consider this one.<\/p>\n<p>&nbsp;<\/p>\n<p>Cherryle (pronounced Cherry Lee) is another seedling selection originating in Grand Bay, Alabama. We keep waiting for something serious to go wrong with this cultivar but we have been\u00a0pleasantly surprised each year. Cherryle has an October 11 harvest date, large nut size (40 nuts per lb), excellent quality (56% kernel) and although its not really a precocious cultivar it produces good yields when it gets going. It also has good scab resistance in Tifton. I believe most locations in Georgia could\u00a0keep Cherryle\u00a0clean with 2 or 3 fungicide sprays. Perhaps less than that in middle Georgia.\u00a0This is one I would plant for trial myself. I\u2019m beginning to place almost as much emphasis on a cultivar that is not preferred by black aphids as I do on scab resistance. Like McMillan, Cherryle doesn\u2019t have problems with black aphids. There is really only one problem with Cherryle that I see so far and that is suture split\u2014a splitting of the shell when the nuts lay on the ground in the sun following shaking\u00a0, which can occur due to\u00a0the thin shell drying down faster than the\u00a0kernel inside, much like you can see with Schley from time to time. But, I consider this a minor problem at this point. The tree still produces good yields even with the suture split.<\/p>\n<p>\u2018Nacono\u2019 is a nut that just looks ridiculously good this time of year. It produces big clusters of long, huge nuts that look like bananas hanging from the tree.<\/p>\n<p><a class=\"imageLB cboxElement\" href=\"https:\/\/site.extension.uga.edu\/pecan\/files\/2015\/08\/nacono-2015.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-460\" src=\"https:\/\/site.extension.uga.edu\/pecan\/files\/2015\/08\/nacono-2015-300x225.jpg\" alt=\"nacono 2015\" width=\"300\" height=\"225\" \/><\/a>\u00a0<strong>\u2018Nacono\u2019<\/strong><\/p>\n<p>This is a USDA cultivar with 42 nuts per lb, 53% kernel, and October 6 harvest date. Yields have been very good. This tree will alternate bear as do most precocious cultivars with\u00a0big clusters of large nuts, but it is impressive.\u00a0It scabbed some in 2009 before the orchard was on as good of a spray program. So, it can scab but since then, with a decent spray program I have seen no real scab problems, including the wet\u00a0year of 2013,\u00a0and no insect problems. I think you could easily\u00a0make \u2018Nacono\u2019, particularly in middle Georgia, with a 4-8 spray fungicide program. The size of the nut scares me a\u00a0little because the first thing that comes to mind is \u2018Mahan\u2019 but there is really no comparison. \u00a0\u2018Nacono\u2019 fills much better and produces a much nicer kernel than \u2018Mahan\u2019. This is another cultivar\u00a0in which\u00a0we keep looking for something wrong but it continues to impress. Anytime we are visited by a Chinese delegation, they go crazy over this nut, so obviously it should bring a good price,\u00a0particularly so early,\u00a0on the in-shell market. Domestic buyers have\u00a0been impressed with\u00a0this nut as well. We\u2019re still on the fence with an official recommendation for this one, but personally I would try it.<\/p>\n<p>I\u2019ll share my opinion on a few more cultivars soon but in the meantime for more information on these and many other cultivars, see <a href=\"https:\/\/www.caes.uga.edu\/commodities\/fruits\/pecanbreeding\/cultivars\/cultivar_list.html\">Dr. Patrick Conner\u2019s website here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here is a nice article from Lenny Wells covering three\u00a0newer pecan cultivars, The topic of\u00a0cultivars is an endless source of discussion for pecan growers. We are always on the lookout for the perfect cultivar but in reality it probably doesn\u2019t exist. Every orchard situation is different and there are problems with any cultivar you can [&hellip;]<\/p>\n","protected":false},"author":61,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1191","post","type-post","status-publish","format-standard","hentry","category-pecan"],"_links":{"self":[{"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/posts\/1191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/comments?post=1191"}],"version-history":[{"count":1,"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/posts\/1191\/revisions"}],"predecessor-version":[{"id":1192,"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/posts\/1191\/revisions\/1192"}],"wp:attachment":[{"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/media?parent=1191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/categories?post=1191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/brooksag\/wp-json\/wp\/v2\/tags?post=1191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}