中南林业调查规划
中南林業調查規劃
중남임업조사규화
CENTRAL SOUTH FOREST INVENTORY AND PLANNING
2012年
2期
50-56
,共7页
李仙兰%杨云广%张雁东%苏嗣杰%冯丽娜%肖锦淑
李仙蘭%楊雲廣%張雁東%囌嗣傑%馮麗娜%肖錦淑
리선란%양운엄%장안동%소사걸%풍려나%초금숙
核桃树%绿色肥料%施肥%生长%产量
覈桃樹%綠色肥料%施肥%生長%產量
핵도수%록색비료%시비%생장%산량
walnut trees%green fertilizer%fertilization%growth%yield
对核桃林(产前期、初果期、盛果期)分别施用不同绿肥及施肥次数试验,结果表明:产前期以冠幅生长差异最显著,其次是树高,差异最小的是地径,以施混合肥及一年施3次的生长最好;初果期以冠幅生长和产量差异最显著,其次是地径,差异最小的是树高,以施混合施肥和一年施3次的生长最好;盛果期以产量差异最显著,其次是冠幅,差异最小的是地径和树高,施用混合肥产量每株年增产10.5kg。从外观上看,施用沼液和硼砂加硫酸锌肥料的,核桃林木叶片更绿、更大、更厚;不施肥和就地埋茅草、枯枝落叶的林木叶子变黄,而且落叶早。
對覈桃林(產前期、初果期、盛果期)分彆施用不同綠肥及施肥次數試驗,結果錶明:產前期以冠幅生長差異最顯著,其次是樹高,差異最小的是地徑,以施混閤肥及一年施3次的生長最好;初果期以冠幅生長和產量差異最顯著,其次是地徑,差異最小的是樹高,以施混閤施肥和一年施3次的生長最好;盛果期以產量差異最顯著,其次是冠幅,差異最小的是地徑和樹高,施用混閤肥產量每株年增產10.5kg。從外觀上看,施用沼液和硼砂加硫痠鋅肥料的,覈桃林木葉片更綠、更大、更厚;不施肥和就地埋茅草、枯枝落葉的林木葉子變黃,而且落葉早。
대핵도림(산전기、초과기、성과기)분별시용불동록비급시비차수시험,결과표명:산전기이관폭생장차이최현저,기차시수고,차이최소적시지경,이시혼합비급일년시3차적생장최호;초과기이관폭생장화산량차이최현저,기차시지경,차이최소적시수고,이시혼합시비화일년시3차적생장최호;성과기이산량차이최현저,기차시관폭,차이최소적시지경화수고,시용혼합비산량매주년증산10.5kg。종외관상간,시용소액화붕사가류산자비료적,핵도림목협편경록、경대、경후;불시비화취지매모초、고지락협적림목협자변황,이차락협조。
Fertilizer effects of different green fertilizers were studied by multiple tests on Walnut Forests in pre- natal period, early fruit period, full fruit period. The results showed that, in the prenatal period, growth differ- ences to crown is the most significant, followed by the tree height difference, the minimum difference is ground diameter, the best fertilization method is to fertilize mixed fertilization three times in a year; in the early fruit period, growth differences to crown and yield is the most significant, followed by the ground diameter differ- ence, the minimum difference is tree height, the best fertilization method is to fertilize mixed fertilization three times in a year; in the full fruit period, differences to yield is the most significant, followed by the crown difference, the minimum difference is tree height and ground diameter, per plant increase 10.5kg yield by fertilizing mixed fertilization per year. Look from the exterior, application of biogas slurry and application of borax and zinc sulfate can improve the quality of leaves, leaf is more green, more large, thickening ; no fertiliz- er and buried thatch, litter leaf color is yellow, and early deciduous.