仙珍圜

标题: 鱼在多少光照强度下最适应生长呢 [打印本页]

作者: zhanghongjian    时间: 2021-11-26 21:57
标题: 鱼在多少光照强度下最适应生长呢
前几天在帖子里看到一个鱼在多少lux下生长最快的帖子 结果当时忘记收藏找不到了 求大佬们告知
作者: zhanghongjian    时间: 2021-11-26 22:26
自顶求答案
作者: 城池的城    时间: 2021-11-27 08:33
标记等着抄作业
作者: 颜小五    时间: 2021-11-27 09:23
再高的lux没有合适的温度都是白搭
作者: 看个球球啊    时间: 2021-11-27 10:42
等大佬
作者: 丕丕爱荒玉    时间: 2021-11-27 16:36
我知道鱼喜欢高温,不需要全日照
作者: 豌豆花园    时间: 2021-11-29 11:46
坐等答案
作者: pandankaya    时间: 2021-11-29 11:49
佩服,我完全没搞得这么专业过,都是自生自灭。
作者: 孤的园艺    时间: 2022-1-13 22:26
蹲大佬
作者: 泽轩花园    时间: 2022-1-14 10:43

作者: zhangtao940102    时间: 2022-1-14 11:23
顶2333
作者: Zdxx    时间: 2022-1-14 20:51

作者: galaxy_jun    时间: 2022-1-18 11:03
有一个相对标准的答案,出处是llifle的Lophophora williamsii,应该能解答你的问题,摘抄内容如下(请自行翻译):
Cultivation and Propagation: All Lophophora species are extremely slow growing, often taking up to thirty years to reach flowering age in the wild (about the size of a golf ball, not including its root). Human cultivated specimens grow considerably faster, usually taking from six to ten years to go from seedling to mature flowering adult.
Because of the tap root they are very rot prone, so use highly gritty compost with much drainage. Requires half shade to part sun. Waterings should be rather infrequent to keep the plant compact and not to become excessively elongated and unnatural in appearance, watering it properly is often difficult because this plant tends to crack open or rot if over-watered. The fact that the plant retracts into the soil and assume a grey-green colouring between watering, is perfectly natural and doesn’t cause any damage.
Overwatering: Keep completely dry and cool in winter (An unheated greenhouse would be perfect) or when night temperatures remain below 10° C, it can survive low temperatures (appr. -7°C) for a short period. Assure a good ventilation.




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