福建林业科技
福建林業科技
복건임업과기
JOURNAL OF FUJIAN FORESTRY SCIENCE AND TECHNOLOGY
2014年
2期
95-98,114
,共5页
毛竹%竹蔸施肥%EM肥%专用肥
毛竹%竹蔸施肥%EM肥%專用肥
모죽%죽두시비%EM비%전용비
Phyllostachy heterocycla cv.Pubescens%fertilization in the felled bamboo base remains%EM fertilizer%special fertilizer
以福建省南平市延平区大横镇溪源村毛竹低产林分为试材,进行竹蔸配方施肥试验,以不施肥为对照。经连续4a的观测结果表明:竹蔸施1#竹篼宝+尿素的新竹产量最高,4 a达44213.85 kg · hm-2,比对照增长57.56%;新竹株数比对照增长23.45%。其次是施2#竹篼宝+1%EM溶液,4 a新竹产量37670.25 kg· hm-2,均超过丰产林标准。竹蔸配方施肥均可加快竹蔸腐烂速度,采用施有机肥+EM生物肥效果最好,4 a内竹蔸完全腐烂数达89%,比对照提高83%,施用1#竹篼宝+尿素次之,4 a内竹蔸完全腐烂数达81%,比对照提高75%。竹蔸配方施肥经济效益较高,投入产出比在1∶10.5~1∶11.9之间,以施用1#竹篼宝+尿素的投入产出比最高。
以福建省南平市延平區大橫鎮溪源村毛竹低產林分為試材,進行竹蔸配方施肥試驗,以不施肥為對照。經連續4a的觀測結果錶明:竹蔸施1#竹篼寶+尿素的新竹產量最高,4 a達44213.85 kg · hm-2,比對照增長57.56%;新竹株數比對照增長23.45%。其次是施2#竹篼寶+1%EM溶液,4 a新竹產量37670.25 kg· hm-2,均超過豐產林標準。竹蔸配方施肥均可加快竹蔸腐爛速度,採用施有機肥+EM生物肥效果最好,4 a內竹蔸完全腐爛數達89%,比對照提高83%,施用1#竹篼寶+尿素次之,4 a內竹蔸完全腐爛數達81%,比對照提高75%。竹蔸配方施肥經濟效益較高,投入產齣比在1∶10.5~1∶11.9之間,以施用1#竹篼寶+尿素的投入產齣比最高。
이복건성남평시연평구대횡진계원촌모죽저산림분위시재,진행죽두배방시비시험,이불시비위대조。경련속4a적관측결과표명:죽두시1#죽두보+뇨소적신죽산량최고,4 a체44213.85 kg · hm-2,비대조증장57.56%;신죽주수비대조증장23.45%。기차시시2#죽두보+1%EM용액,4 a신죽산량37670.25 kg· hm-2,균초과봉산림표준。죽두배방시비균가가쾌죽두부란속도,채용시유궤비+EM생물비효과최호,4 a내죽두완전부란수체89%,비대조제고83%,시용1#죽두보+뇨소차지,4 a내죽두완전부란수체81%,비대조제고75%。죽두배방시비경제효익교고,투입산출비재1∶10.5~1∶11.9지간,이시용1#죽두보+뇨소적투입산출비최고。
The test of prescription fertilization in the felled bamboo base remains of Phyllostachy heterocycla cv.Pubescens was per-formed in the low yield forests of P.heterocycla cv.pubescens in Yuanxi village ,Daheng Town,Yanping District,Nanping City,Fujian province,and no fertilization was taken as the control.The results of 4-year continuous onservation showed:by treated with Zhudoubao (in Chinese) No.1 and urea fertilizer,the yield of new-born bamboo during the 4 years reached the highest with 44213.85 kg· hm-2 which is 57.56%more than that of the contrast;the number of new-born bamboo was 23.45%more than that of the contrast.The sec-ond,by treated with Zhudoubao No.2 and 1%EM solution,the yield of new-born bamboo during the 4 years reached the highest with 37670.25 kg· hm-2.Both of them exceeded the standard of high-yield plantation.The prescription fertilization in the felled bamboo base remains could accelerate the remains decay.The optimal method is to use the organic fertilizer and EM bio-fertilizer,the number of entirely rotted remains duing the 4 years reached 89%which was 83%more than that of the contrast.The second ,by using Zhudoubao No.1 and urea fertilizer ,the number of entirely rotted remains during the 4 years reached 81%which was 75%more than that of the contrast.The economic benefit was the highest of all by prescription fertilization in the felled bamboo base remains ,the input-output ra-tio was 1∶10.5~1∶11.9,and the optimal method was Zhudoubao (in Chinese) No.1 and urea fertilizer.