I. Soil
Soils are the most important link in plant survival, and the man who loves the rich soil of corruption, which is very fertile, and which is better ventilated and permeable, and suitable for the man who breathes in langan。
Two, some tiny sandstones in the already well-equipped soil will help the man to root。

Ii. Lights
One, no plant grows without sunlight, and so does genkoran, but genkoran is a medium-sun-light plant, which can't lack sunlight, but it can't
2. The most suitable lighting condition for a man's land is a half-middle sun, with a shade for the man's land, preferably with a hole in it, which can both block the sun and give light to him. Besides, if there's a shade, a grape shelf or something, it's better to put a man under a shade or a grape shelf
Three, summer light, three or five hours in the sun
In winter, the sun is tilted to man and is the most suitable light for the gentlemanland. When the temperature is above 12°c during the day, the window can be opened to make him receive the sun. But one thing is that at noon it is better to keep the sun out of the open, and it is better to have a curtain cover, especially when the sun is west。

Iii. Temperature
An important additional condition for plants is temperature, and genkoland prefers a cooler environment with 15-25°c being the most appropriate temperature。
2. In the summer, especially when the temperature is high, care must be taken to avoid the heat and to build a shelter that can be placed under the shade, otherwise the leaves will become narrow and influence the viewing。
The growth rate is 15-20°c in winter, preferably not less than 10°c. The temperature of the arrow should remain at about 18°c, and the temperature of the arrows should preferably be at around 10°c, otherwise the arrows will bloom at an appropriate height and will become a “plugging arrow”。

Water
1. Water is also an essential part of plant growth, and as the man has developed roots of meat, which store more water and are drought-resistant, the man should not be too indulging to dry up and refill the soil。
2. Based on general experience, one per three-to-five days in winter, one per one per one per two days in spring and autumn, and an appropriate increase in the number of times during summer. And one of the things we have to note is that genko-ran needs less water for the nursery season and more water for the flowering season
3. Water should be watered precisely, preferably before sunrise and after sunset, especially after sunset, and even more so in summer。
The summer weather is hot and can be sprayed two or three times a day to ensure a safe summer. Winter should take place at room temperature above 10°c. Less water should be poured at less than 10°c。
4. Men and women in small basins may be buried in large basins of wet sand, so that the water in the sand continues to penetrate the basin through its walls to supplement the water needs。
For a man with a large water demand, with a large flower basin, the man with a large orda flower basin can sit on a large shallow dish, so that moisture can be provided continuously through the soil。

V. Fertilizer
1 - gents are fat, but too much fertilizer can be a problem for gents. The principle of fertilisation is “soft fertilizers”, which are mainly of three types, dry, water and solid。
2. The proper fermentation position of the gentleman should be that of a solid fermentation after the spring and autumn seasons every month, with liquid fertilisation applied once a week, mainly on the basis of nitrogen, and preferably not in the winter and summer seasons, or a solid fertilizer for the gentleman, less nitrogen fermentation, additional phosphorus fermentation and potassium fermentation。
3. Fertilizers used can be used as fertilizer for fully fermented thincakes, or can be used as fertilizer for ground-filled oil seeds such as ricin seeds and sesame. Egg-shell powder and well-coated fish water are good phosphorus fat, and ash is easy to get potassium fat. Nitrogen, phosphorus and potassium compound fats can also be applied, contributing to the emergence of more new leaves. It is forbidden to apply heavy fat and decomposition fat。
We also need to pay attention to the raw materials used for seasonal fertilization, winter, spring phosphorus, potassium fertilizer, fall fertilizer. In summer, extra fats are commonly followed by spraying of leaves such as 0. 1 per cent potassium dihydrophosphate or calcium perphosphate, but due to frequent hibernation in summer, it is important to be cautious about fertilization. In addition, external pursuit can take place every year and four seasons。

Vi. Notes
1. Care must be taken in the summer to cut off the excess arrows, the normal bouquet of which is between new year's and spring's festivals, and which, if not cut off, will consume nutrients and affect the normal growth and flowering of winter and spring。
2. It is important to avoid direct application of running water or well water to water during the winter, as too much temperature can cause a “cooling cold”. We can first store cold water indoors for one to two days, so that harmful substances in the water are deposited or evaporated, and so that the cold water is allowed to warm up。





