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环剥也叫开甲,是枣树增产的一项有效技术措施。据榆次等地试验,35年生枣树,环剥后株产可达91斤,比对照株产28.5斤可增产二倍多。环剥的适期以枣吊上有80%的花开放时(即盛花期)为宜。环剥的树以生长旺盛,树干直径达10厘米以上者为
Girdling, also known as open armor, is an effective technical measure for increasing jujube yield. According to Yuci and other tests, 35-year-old jujube tree, girdling strain up to 91 kg, 28.5 kg than the control plant yield can be doubled. Appropriate to ring pendants date hanging on the flowers when 80% (ie full flowering) is appropriate. Girdling trees to grow vigorously, the trunk diameter of 10 cm or more for