CAJ | 학술논문

通过对酒泉市枣树管理中关键的秋施基肥、萌芽追肥、花期追肥、果实膨大期施肥以及综合管理等5项施肥措施及不同组合的试验观测，研究分析了不同施肥管理技术对枣树生长量和产量的促进作用及内在机理。结果表明，采取上述施肥管理措施的枣树，树干周长比对照增长3～6倍；新梢长度是对照的1．1～1．7倍；叶片纵横径、百叶鲜质量、叶片颜色等指标均有明显增长；单果质量提高了35．3％，株产量提高了53％。科学的施肥管理措施对枣树生长量和产量具有十分显著的促进作用。
통과대주천시조수관리중관건적추시기비、맹아추비、화기추비、과실팽대기시비이급종합관리등5항시비조시급불동조합적시험관측，연구분석료불동시비관리기술대조수생장량화산량적촉진작용급내재궤리。결과표명，채취상술시비관리조시적조수，수간주장비대조증장3～6배；신소장도시대조적1．1～1．7배；협편종횡경、백협선질량、협편안색등지표균유명현증장；단과질량제고료35．3％，주산량제고료53％。과학적시비관리조시대조수생장량화산량구유십분현저적촉진작용。
Test observations of applying base fertilizer in Autumn ,additional fertilizer in germination stage ,additional fertilizer in florescence ,fertilizer in the stage of fruit enlargement ,comprehensive measures for Zizyphus jujuba in Jiuquan city were conducted .Different fertilizer management technology on the growth & yield of Zizyphus jujuba were studied & analyzed .Different fertilizer management measures on acceleration effect & inherent mechanism of Zizyphus jujube were analyzed .Trunk circumference increase four-sevenfold than that of the CK ;shoot length are 1 .1-1 .7 times as large as the CK ;vertical & horizontal diameter of leaf ,fresh mass per 100 g of leaves ,leaf color and other indexes were significantly increased ;mass per fruit increase by 35 .3% ;the yield increase by 53% .Scien-tific fertilization management measures have significant role in promoting growth & yield of Zizyphus jujuba .