Culture method of green diamond flower
Cultivated soil: green drill flower culture should choose loose and nutritious sandy soil, if pot culture can make a mixture of peat and perlite into nutrient soil. Temperature conditions: should avoid sun exposure, the temperature should be kept at about 20 ℃ to grow the fastest. Water and fertilizer management: green diamond flowers like moisture, in order to maintain humidity can be sprinkled in the air, fertilization should be a small number of times. Diseases and insect pests: mainly control red spiders. Post-management: do a good job of pruning branches and leaves.
I. cultivated soil
1. The sandy soil with rich nutrition and balanced water supply should be chosen, and the soil should be loose.
2. If green diamond flowers are planted in pots, peat and perlite can be mixed to make nutrient soil with better moist degree, and it is better to cultivate green diamond flowers.
Second, temperature conditions
1. In winter, green diamond flowers should be placed under astigmatism to absorb light, but sun exposure should be avoided, especially in summer. Attention should be paid to blocking the sun to prevent leaves from being sunburned.
2, the green diamond flower likes the warm and humid environment, and the shade resistance is good, the suitable temperature and sunlight can make the green diamond flower grow healthily, generally at 20 degrees Celsius, the green diamond flower grows fastest, and the area where the green diamond flower is raised should be ventilated.
III. Water and fertilizer management
1. Because the green diamond flower likes the wet environment, it can be watered properly in the dry summer and autumn season, but the watering times should not be too much, to prevent the phenomenon of rotten roots, and can pay close attention to the soil situation. If the soil is dry, you need to pay attention to timely watering. And the air around the green diamond flower can be watered to maintain air humidity, which will lead to leaves yellowing and even drying up.
2, the fertilizer of green diamond flower should choose special fertilizer, generally use farm manure as base fertilizer, apply fertilizer 2-3 times a month during the growing period, give priority to the fertilizer containing calcium, magnesium and nitrogen, not only one kind of fertilizer, avoid single nutrition. Fertilization should be carried out a small number of times, and the effect of foliar spraying is especially good, and the number of fertilization can be reduced appropriately in autumn and winter.
IV. Diseases and insect pests
The diseases and insect pests of green diamond flowers are mainly caused by red spiders, which should be prevented and controlled. If the air is too dry, it is prone to insect pests, so spray water in the air, or wipe leaves with a wet rag, can prevent the invasion of red spiders, when pests occur, should be found in time, so that spraying pesticides to control diseases and insect pests.
Fifth, pruning branches and leaves
If the green diamond flower grows well, it grows all over the basin, and some roots even grow out of the drain hole, then the branches and leaves should be trimmed properly according to the situation.
6. Yellow leaves appear
1. If the water content of the green drill flower is not controlled properly and the light is not suitable, it is easy to yellowing leaves. This phenomenon is very common in the process of cultivation. When this situation is found, it should be remedied in time to avoid causing plant death. What needs to be done is to change the environment and wait for it to recover naturally.
2. When there is too much moisture, the mud should be blown dry, when the moisture is too little, it should be watered in time, if the light is too weak, it should be exposed to the sun, and if the light is too strong, it should be transplanted to a cool place.
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Planting time of amaranth
Amaranth can be planted in both spring and autumn, the planting time in open field is from late March to early August, the planting time covered by greenhouse and small arch shed can be about 30 days earlier, and different varieties can be planted at different times, from late February to late March: sharp-leaf red rice amaranth and pointed leaves can be planted.
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Method and time of raising okra seedlings
Okra can be sowed directly or raised in a nutrition bowl, direct seeding is usually carried out in early April, and seedling raising in greenhouse can be carried out around March. The suitable temperature for seed germination is about 30 ℃. Because of the thick skin of the seed, the seed can be placed on the left side of 30-35 ℃ first.
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