海洋通报
海洋通報
해양통보
MARINE SCIENCE BULLETIN
2013年
5期
573-579
,共7页
何进%石雅君%王玉珏%邵红兵%刘东艳
何進%石雅君%王玉玨%邵紅兵%劉東豔
하진%석아군%왕옥각%소홍병%류동염
浒苔%肠浒苔%相对生长率%温度%营养盐
滸苔%腸滸苔%相對生長率%溫度%營養鹽
호태%장호태%상대생장솔%온도%영양염
Ulva prolifera%Ulva intestinalis%relative growth rate%temperature%nutrients
2010年4月采集了江苏省南通市如东县紫菜养殖筏架上的浒苔(Ulva prolifera)和肠浒苔(Ulva intestinalis)样品,对两种浒苔在不同温度和营养盐环境下的生长情况进行了研究,分析了其不同生长特点及对环境变化的响应。结果表明,浒苔(U. prolifera)在15℃~25℃范围内,在浓度相对较高的营养盐组相对生长率较高。肠浒苔(U. intestinalis)在温度为10℃~20℃范围内,在浓度较低的营养盐组相对生长率较高。在两种浒苔相对生长率达到最大的同时,其对于营养盐的消耗量也达到最大。据此,推测两种浒苔自身的生理生态特征及其对环境变化的响应是影响其生物量的重要因素。
2010年4月採集瞭江囌省南通市如東縣紫菜養殖筏架上的滸苔(Ulva prolifera)和腸滸苔(Ulva intestinalis)樣品,對兩種滸苔在不同溫度和營養鹽環境下的生長情況進行瞭研究,分析瞭其不同生長特點及對環境變化的響應。結果錶明,滸苔(U. prolifera)在15℃~25℃範圍內,在濃度相對較高的營養鹽組相對生長率較高。腸滸苔(U. intestinalis)在溫度為10℃~20℃範圍內,在濃度較低的營養鹽組相對生長率較高。在兩種滸苔相對生長率達到最大的同時,其對于營養鹽的消耗量也達到最大。據此,推測兩種滸苔自身的生理生態特徵及其對環境變化的響應是影響其生物量的重要因素。
2010년4월채집료강소성남통시여동현자채양식벌가상적호태(Ulva prolifera)화장호태(Ulva intestinalis)양품,대량충호태재불동온도화영양염배경하적생장정황진행료연구,분석료기불동생장특점급대배경변화적향응。결과표명,호태(U. prolifera)재15℃~25℃범위내,재농도상대교고적영양염조상대생장솔교고。장호태(U. intestinalis)재온도위10℃~20℃범위내,재농도교저적영양염조상대생장솔교고。재량충호태상대생장솔체도최대적동시,기대우영양염적소모량야체도최대。거차,추측량충호태자신적생리생태특정급기대배경변화적향응시영향기생물량적중요인소。
Samples of Ulva prolifera and Ulva intestinalis were collected from Porphyra yezoensis culture rafts in Nantong,Jiangsu Province in April, 2010. The growth characteristics of two species under different temperature and nutrient conditions were studied. The results showed that the relative growth rate of U. prolifera was high at the temperature between 15℃~25℃and in high nutrient concentrations. In a comparison,the relative growth rate of U. intestinalis was higher at the temperature between 10℃~20℃and in lower nutrient concentrations. The nutrient consumption reached maximum when the relative growth rates of two species were at their peak. It indicated that the algae's biomass was mainly affected by their eco-physiological characteristics and adaptation to the changing environmental conditions.