Before planting okra, the land needs to be leveled and deep plowed to loosen the soil a little, and then the base fertilizer should be applied.Base fertilizer should be applied adequately, usually using decomposed manure, but also with a small amount of compound fertilizer.Generally, 75000 kg of barnyard manure is applied per hectare, and only 300 kg of compound fertilizer is needed.After fertilization, they need to rake flat, and then make beds, so that they can plant.
After the okra seedlings emerge, a seedling fertilizer should be applied.To help the plants that have not yet broken the soil to emerge, the fertilizer is mostly urea, generally 90-120 kg per hectare, do not apply too much, too high nitrogen fertilizer content will affect the absorption of other nutrients, there is a risk of excessive growth, resulting in it can not blossom and bear fruit.
When the okra is planted or planted, it needs to be fertilized.Generally, compound fertilizer is used, with 225-300 kg per hectare.Compound fertilizer can supplement comprehensive nutrients, which is very helpful for plant development, but it must be well controlled concentration, fully diluted before use, otherwise it will cause fertilizer damage.
During the flowering and fruiting period of okra, it is necessary to apply heavy fertilizer once. At this time, it is mainly to help the fruit grow. The fertilizer is mostly manure, and compound fertilizer can also be used. The manure should be fully decomposed, otherwise it will cause damage to the plant, and there will also be the risk of insect disease.In the middle and late stages, but also appropriate topdressing, in order to avoid premature senescence of plants.