Hainan dragon blood leaf yellow may be caused by insufficient light, low temperature, and pests pests. Indoor maintenance can be placed on the southeast window sill to allow it to accept sufficient sunlight. The temperature in winter is too low to move to indoor maintenance, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment, but stay away from heating equipment.It also sprays the drugs in time and spray the back, and the insecticidal effect is better.

1.光线不足：龙血树喜欢充足的阳光，并具有一定数量的负数，但长期过于凉爽的环境，叶子会变成黄色。

2.温度太低：龙血树喜欢温暖的硒交国际易所买卖怎样收费环境，不耐耐味，哈国际交易怎么盈利适合20至28度之间的生长温度，夏季温度高于32度，冬季的温度低于15度会导致叶子变成黄色。硒交国际易中心现货平台app

3.害虫和害虫：如果长时间将龙血树维持在干燥的环境中，那么红蜘蛛容易出现，这严重影响了叶子的生长，并导致叶子变成黄色。哈国际期货交易平台

1.如果可以将海南龙血树的室内维护放在东南窗台上，并可以接受足够的阳光。

2.当夏季温度高时，在海南的龙血液树喷水并滋润。如果冬季温度太低，则可以移至房间进行维护，但要远离加热设备。

3.如果有红色蜘蛛，可以轻松手动捕获它。此外，您可以及时喷洒药物，并在喷洒时向后喷涂，以使杀虫剂效果更好。

海南龙血树需要每2 - 3年更换一次，这可以使根系更好并吸收更多的维护。通常，请注意保持环境通风，修剪过长，茂密的树枝和叶子，这可以减少害虫和虫害的发生。玉山茶交易会