Test of fertilizer-applying in arid hillside jujube closeplanting garden shows that the effect of 3 times fertilizer applying is the best.
黄土丘陵区旱坡地枣树密植园施肥试验表明，施肥3次效果最好。
2
Study the effects of branch drawing on the tree growth, light environment, fruit quality and yield of jujube in direct seeding closeplanting jujube field.
拉枝对直播密植枣园树体生长、光环境以及枣果产量和品质的影响。
3
The results showed that the KefengNo. 4 yield was 16.7and 48.2 percent higher than that of other three varieties in yield, due to Kefeng No. 4 with resistance lodging and closeplanting;