浙江林业科技
浙江林業科技
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JOURNAL OF ZHEJIANG FORESTRY SCIENCE AND TECHNOLOGY
2014年
4期
25-28
,共4页
施曼%徐惠群%仲秀林%顾洪彪%祝遵凌
施曼%徐惠群%仲秀林%顧洪彪%祝遵凌
시만%서혜군%중수림%고홍표%축준릉
北美红栎%施肥%生长特性
北美紅櫟%施肥%生長特性
북미홍력%시비%생장특성
Quercus rubra%fertilization%growth characteristics
以北美红栎一年生播种苗为试验对象,研究了不同施肥处理对其生长的影响。结果表明:氮肥、复合肥对北美红栎的高生长影响显著,其中复合肥影响极显著,磷肥、钾肥对北美红栎高生长的促进作用不显著;氮肥、磷肥、钾肥对北美红栎地径的增长无显著影响,复合肥对地径增长影响显著;氮肥的施用对北美红栎总生物量无显著影响,磷肥、钾肥、复合肥对北美红栎总生物量影响显著;除了复合肥外,氮肥对苗高的影响最大,磷肥对地径的影响最大;氮肥最佳单株施用量为0.6 g,磷肥最佳单株施用量为3 g,复合肥最佳单株施用量为2 g。
以北美紅櫟一年生播種苗為試驗對象,研究瞭不同施肥處理對其生長的影響。結果錶明:氮肥、複閤肥對北美紅櫟的高生長影響顯著,其中複閤肥影響極顯著,燐肥、鉀肥對北美紅櫟高生長的促進作用不顯著;氮肥、燐肥、鉀肥對北美紅櫟地徑的增長無顯著影響,複閤肥對地徑增長影響顯著;氮肥的施用對北美紅櫟總生物量無顯著影響,燐肥、鉀肥、複閤肥對北美紅櫟總生物量影響顯著;除瞭複閤肥外,氮肥對苗高的影響最大,燐肥對地徑的影響最大;氮肥最佳單株施用量為0.6 g,燐肥最佳單株施用量為3 g,複閤肥最佳單株施用量為2 g。
이북미홍력일년생파충묘위시험대상,연구료불동시비처리대기생장적영향。결과표명:담비、복합비대북미홍력적고생장영향현저,기중복합비영향겁현저,린비、갑비대북미홍력고생장적촉진작용불현저;담비、린비、갑비대북미홍력지경적증장무현저영향,복합비대지경증장영향현저;담비적시용대북미홍력총생물량무현저영향,린비、갑비、복합비대북미홍력총생물량영향현저;제료복합비외,담비대묘고적영향최대,린비대지경적영향최대;담비최가단주시용량위0.6 g,린비최가단주시용량위3 g,복합비최가단주시용량위2 g。
Experiments were conducted on different fertilization treatments on 1-year Quercus rubra seedlings. The results demonstrated that nitrogen and compound fertilizer had significant impact on height growth of Q. rubra, especially compound fertilizer, while phosphate and potash fertilizer had no significant effect on height growth. Nitrogen, phosphate and potash fertilizer had no significant effect on ground diameter growth of the seedlings, but compound fertilizer had. Nitrogen fertilizer had no significant effect on the total biomass of Q. rubra seedlings, but phosphate, potash and compound fertilizer did.