Rhododendron Fertilization method of coffee grounds: Because coffee beans are acidic, it may cause harm to some plants. But coffee grounds contain a lot of nitrogen, which is quite beneficial to evergreen plants or azaleas. When compost interacts with air, carbon and water, nitrogen released from coffee grounds is an important component. If Huayou composts, it is believed that the smell produced by composting is quite unpleasant, but if coffee grounds are added, the smell can be neutralized. Using coffee grounds as fertilizer for potted plants does not need to be dried, and plant growers only need to pour cooled coffee grounds on potted plants. My experience is that coffee grounds turn white after a long time. At that time, there was no nutrition at all. Some people say to scoop it away, but I think it is also very good as another hydrophobic material! ) Will it cause insects and ants? The answer isno. Sprinkling coffee grounds on the soil can prevent insects. But be careful not to spread at the root. Can reduce a little garbage, turn garbage into useful fertilizer, of course, the most important thing is free!

Reference: Plant/Thread 244 1x

Coffee grounds contain about 4% nitrogen.

1% phosphorus and 3% potassium.

This is an excellent organic fertilizer. In addition to growing vegetables.

Many evergreen plants also accept coffee grounds as fertilizer.

Among them, Du Juanhua and conifers are the most common.

Others include spruce, pine, Chinese fir, juniper, oak, magnolia, oleander, hawthorn, chrysanthemum, camellia, American cassia, Euphorbia, fern, holly, hydrangea, Lan Ju, amaranth, peony, white Zen, blueberry and strawberry, among which hydrangea is the most special.

Because different pH can change the color of hydrangea.

If you want pink or red hydrangeas

Lime can be added to increase its alkalinity.

The result is pink or red hydrangea. If you add coffee grounds to make the soil acidic.

Hydrangeas will produce blue or purple flowers, and coffee grounds can be used for the following purposes: ~ Sprinkle on the soil near plants before raining or watering.

Let the nutrition slowly release. ~ make natural compost to increase nitrogen balance. The uniform distribution of coffee grounds and tea grounds will accelerate the composting process. ~ Dilute with water to become a soft but quick-acting liquid fertilizer: Mix one and a half pounds (wet weight rice) of coffee grounds into five gallons of water; It can be used outdoors until the water temperature is the same as the outdoor temperature. ~ mix the soil directly before planting flowers or vegetables. ~ coffee grounds mixed with eggshells can be piled at the foot of plants to repel insects. It should be noted that coffee grounds generate heat during decomposition.

Therefore, when used in seedlings, the dosage should be halved; Avoid being burned by heat.

Ensure that the coffee grounds are evenly distributed.

Not a group.

That's what it says

You need to pour water after sprinkling coffee grounds. The public is gradually aware of the use of coffee grounds.

Some coffee shops are also willing to help protect the environment.

So everyone can get coffee grounds without sponsorship. If coffee grounds cannot be used at the same time,

You can't put it in the corner.

Otherwise it will lead to mildew. The rest should be spread on the newspaper to dry.

Then collect it.

Save it for next time.

Reference: espoma/contentx? gp & ampid=2

There is a popular saying that coffee grounds are used as pot fertilizer and do not need to be dried. Plant growers only need to pour the cooled coffee grounds on the pot. But in fact, if you want to use coffee grounds as fertilizer for plants, it is best to go through the fermentation process. At this time, if bean dregs, chicken manure or rice bran are added, the effect of this anaerobic composting method will be better. How to use it, it is best to stay with the soil, otherwise it will form a piece. Picture reference of mildew:. Caffeine in yimg/I/icon/ 16/2 coffee grounds is a natural and safe insect repellent, so coffee trees are healthy and coffee grounds will not attract ants.