灌溉与施肥方式对红麻纤维产量和品质的影响
【目的】研究灌溉与施肥方式对不同品种红麻纤维产量和品质的影响,了解红麻水肥利用特点,为红麻高产高效栽培水肥管理提供合理依据。【方法】供试红麻品种分别为福红992和红优2号,采用沟灌(F)和滴灌(D)两种灌溉处理和60%N、K肥作基肥,40%N、K肥作追肥处理(T1)、40%N、K肥作基肥,60%N、K肥作追肥处理(T2)和20%N、K肥作基肥,80%N、K肥作追肥处理(T3)等3种施肥处理,两品种分别另设置不灌溉、不施肥的对照处理(CKH和CKF)。收获后,测定红麻纤维产量、强力和线密度。【结果】红优2号DT2处理纤维产量最高,为14.5 t/ha,显著高于其他处理(P〈0.05,下同),T1...
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Published in | 南方农业学报 Vol. 45; no. 11; pp. 1981 - 1985 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
广西大学农学院,南宁530005
2014
钦州学院资源与环境学院,钦州535000%广西大学农学院,南宁,530005%北京航空航天大学北海学院,北海,536001 |
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Online Access | Get full text |
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Summary: | 【目的】研究灌溉与施肥方式对不同品种红麻纤维产量和品质的影响,了解红麻水肥利用特点,为红麻高产高效栽培水肥管理提供合理依据。【方法】供试红麻品种分别为福红992和红优2号,采用沟灌(F)和滴灌(D)两种灌溉处理和60%N、K肥作基肥,40%N、K肥作追肥处理(T1)、40%N、K肥作基肥,60%N、K肥作追肥处理(T2)和20%N、K肥作基肥,80%N、K肥作追肥处理(T3)等3种施肥处理,两品种分别另设置不灌溉、不施肥的对照处理(CKH和CKF)。收获后,测定红麻纤维产量、强力和线密度。【结果】红优2号DT2处理纤维产量最高,为14.5 t/ha,显著高于其他处理(P〈0.05,下同),T1和T2处理下滴灌处理纤维产量均高于沟灌处理;FT1处理纤维强力和纤维线密度均为最大,分别为484.1 N和8.580 T,T1和T2处理下沟灌处理纤维强力和纤维线密度均显著高于滴灌处理。福红992 FT2处理组合产量最高,为11.5 t/ha,同种施肥方式下,不同灌溉方式对产量影响不显著(P〉0.05,下同);FT3处理纤维强力和纤维线密度均为最大,分别为448.3 N和7.327 T,同种施肥方式下,不同灌溉方式对纤维强力和纤维线密度影响不显著。【结论】红优2号采用DT2和FT1处理时可分别获得较高产量及较优品质,福红992采用FT2处理时其产量和品质较优。 |
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Bibliography: | 45-1381/S WANG Dao-bo,LIU Jing-wen,SONG Yan,NONG Meng-ling,LI Fu-sheng,ZHOU Rui-yang (1Agricultural College, Guangxi University, Nanning 530005, China; 2College of Resources and Environment, Qinzhou University, Qinzhou, Guangxi 535000, China; 3Beihai College of Beihang University, Beihai, Guangxi 536001, China) Objective 】The effects of irrigation and fertilization management on fiber yield and quality were studied to investigate the character of water and fertilizer use and provide rational irrigation and fertilization for high yield and high efficient cultivation of kenaf. 【 Method 】 The field experiments included two kenaf varieties, i. e. Fuhong 992 and Hongyou 2; 2 irrigation modes,i.e. furrow irrigation(F) and drip irrigation(D); 3 fertilization modes,i.e. T1(60%N fertilizers as basal fertilizer),T2(40% N fertilizers as basal fertilizer),T3(20% N fertilizers as basal fertilizer). No irrigation or fertilization was set for CK treatment. 【 Result 】 The fiber yield of DT2 treatment of Hongyou 2 was the highe |
ISSN: | 2095-1191 |
DOI: | 10.3969/j.issn.2095-1191.2014.11.1981 |