cemerced.ucanr.educemerced.ucanr.edu/files/40572.pdfTraining is done in the following way: Pruning...
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cemerced.ucanr.educemerced.ucanr.edu/files/40572.pdfTraining is done in the following way: Pruning at planting. Walnut and pecan trees are severely headed to four to five buds above