How to Apply Organic Fertilizer to Greenhouse Vegetables

Organic manure, also known as farmyard manure, is well-regarded for its nutrients, wide sources, and smooth fertility. Nowadays it is very important for the proper application of organic fertilizer in the vegetable greenhouse nursery and planting period in our city. Here's a brief description of organic fertilizer high-temperature heap rot method, whether the maturity of the identification, application methods and common errors in the application.

First, organic fertilizer high temperature stacking method of decomposition:

In late July, the human (animal) manure will be deposited in a suitable amount in the sunny place, and 0.4 kg of urea will be used to sprinkle water on it and water will be poured to make the moisture content of the compost material reach 60%-80%. Stacking about 15 days, the heap temperature can reach 60 °C, this time to maintain 3-5 days, should turn piles in time to cool down, when the heap is piled up after the stack, should pay attention to add water and mix well, aging treatment. Two months after the above procedure, the decoction was reached.

Second, whether the method of identification of maturity:

Color odor method: After composting, the color of the compost is dark brown, reddish brown, and smelly.

Plastic bag method: The compost product is sealed in a plastic bag. If the plastic bag does not bulge, it can be concluded that the compost product has been decomposed (and the unfermented fertilizer will produce gas).

Third, the application method:

1, for basal use:

Spreading: Applying when the soil is ploughed, it can be applied evenly to the surface of the soil, then plowed into the soil for about 20cm, and then soiled.

Article or Shixue: After the soil has been ploughed and leveled, open a ditch (or open hole) in the middle of the sorghum to evenly spread the organic fertilizer into the ditch (or hole), then cover it with soil and level it.

2, when using fertilizer:

During the growth of the crop, it can be applied. When using it, care should be taken that the fertilizer is not too close to the root of the crop.

Compost is a hot fertilizer, and most of the compost is used as a base fertilizer. Generally, the amount of mu is 2000-4000 kg.

Fourth, common mistakes in application:

Nowadays, some farmers often apply organic fertilizers to dry them for ease of application. This practice will cause fly maggots to reproduce and lose nitrogen fertilizer nutrients.

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