Sawdust for the garden: their benefits and harms as fertilizers

If it is necessary to make the earth loose, use sawdust for the garden, the benefits and harms of which have been studied by experienced gardeners. But the use of fresh sawdust is not recommended. First they need to be prepared. To do this, add urea or mullein infusion to the wood chips , cover with polyethylene, and then mix from time to time to speed up the process of over-heating.

After a couple of weeks, the chips are ready to be used as fertilizer. In reviews of the benefits or dangers of sawdust in the garden, a lot has been written. Experienced summer residents say that they take nitrogen from the soil, and therefore, from plants. They say that you should not use fresh sawdust in the garden, as plantings will begin to wither.

sawdust for the garden benefit and harm

Use of sawdust in the garden

Plants need loose soil for full growth. The addition of rotten sawdust makes the soil a favorable environment for planting garden plants, the roots of which receive a sufficient amount of moisture and oxygen. Using sawdust allows you to get rid of the crust in the dry period.

They contain a large amount of fiber, essential oils and active substances. The material has been successfully applied to eliminate soil moisture. To do this, ditch ditches in the aisle and fill up sawdust mixed with lime. Their regular use improves soil composition, reduces the number of weeds, and increases productivity.

What is their secret and how do they work?

They form a natural ecosystem for plants in the garden. It is important to use sawdust that has not been chemically treated or contaminated. Otherwise, they will become a real poison for horticultural crops. If rotted sawdust is used as mulch in early summer, then by the end of the season, as a result of loosening and the activity of earthworms, they will mix with the soil.

A thick layer of sawdust distributed over the surface of the earth during the rainy season prevents the evaporation of moisture from the soil surface. This negatively affects the state of fruit crops.

fresh sawdust in the garden benefit or harm

Basic rules for using sawdust

Sawdust perfectly mulch the soil. They are sprinkled with a thick layer after transplanting seedlings.

Benefits:

  • the weed disappears;
  • soil moisture is maintained;
  • insect protection;
  • the soil remains loose;
  • favorable conditions for the reproduction of bacteria.

coniferous sawdust in the garden benefit or harm

Mulching

Do I need sawdust for the garden in the fall? Everyone tries to find out the benefit and harm. As a rule, the soil is mulched for the winter. For this, fresh sawdust is mixed with peat or manure and scattered on the beds. During the winter, wood decomposes and becomes a nutrient. In the spring they dig or loosen the soil.

High warm beds

The benefit and harm of sawdust for the garden should be studied by every summer resident. How to make multi-layer high beds in the lowland of the site? For such purposes, it is convenient to use sawdust. The top layer of fertile soil is harvested. They build a side, close the film to preserve moisture in the garden. Form a trench and fill with straw, hay or grass. Next, on top of this, sawdust dipped in urea is placed, then a layer of organic residues is placed and everything is completed with a fertile layer of earth.

pine sawdust in the garden benefit or harm

Strawberry Mulch

Do coniferous sawdust bring benefits or harm? Sawdust, used as mulch under strawberry bushes, protects them from contact with the soil. Thanks to them, the berries are protected from the effects of gray rot. For this purpose, apply fresh coniferous chips treated with urea. Mulch is introduced in the fall to protect strawberries from freezing and create an obstacle for many weeds. Weevils are scared away by pine sawdust in the garden, the benefit or harm of which is recognized by practical experience.

Sawdust in a greenhouse and greenhouse

Sawdust is a useful fertilizer for soil in a greenhouse. They are sprinkled with plant debris and manure, which are heated in the spring and overheated faster. The air permeability of the soil increases, it becomes loose and nutritious. In autumn, straw, mowed grass and tops are laid out on a bed.

In the spring, add fresh manure and sprinkle with lime with sawdust, mix with a pitchfork. Then lay the soil mixed with ash and mineral fertilizers. To increase the speed of heating, pour boiling water.

sawdust for the garden benefit and harm in the fall

Sawdust for early potato harvest

So, why do we need sawdust for the garden? What is their benefit and harm? Using sawdust helps speed up potato harvesting. Tubers of early varieties are selected and germinated in the light. At the bottom of the boxes, 10 cm of sawdust is poured, tubers with sprouts are laid out and sprinkled with moistened sawdust. Set aside for 2 weeks.

Features of substrate care:

  • optimal temperature is not higher than +20 ° ;
  • sufficient hydration.

Before planting, the soil is covered with a film to warm up. Sprouts 8 cm high are watered with complex mineral fertilizer and planted in prepared wells. First, cover the potato planting with straw or hay, and then with a film.

Sawdust and insulation of plants

So that the sawdust is not wet, they are stuffed in bags. Then laid out around the plants. If sawdust is poured around the plant and not covered, then they will get wet and turn into an ice crust in winter. They also like to hide rodents, so be sure to cover them with polyethylene.

sawdust in the garden benefit or harm reviews

Sawdust for seed germination

Seeds are comfortable in moistened sawdust, but if the plant is not transplanted on time, then it will die.

Germination technology is as follows:

  1. Sawdust is poured into the container and the seeds are laid out.
  2. Sprinkle with a thin layer of sawdust.
  3. Cover with polyethylene and clean in a warm place (+25 ... + 30 ° C).
  4. As soon as the shoots appear, the container is cleaned in a cool place.
  5. Remove the polyethylene and sprinkle with soil.
  6. Dive when the first true leaf appears.

This technology can be applied when germinating any kind of seeds.

DIY fertilizer

Nutrient compost can be prepared in 4 months. Dense polyethylene is spread on the ground, sprinkled with shavings, weed, foliage. Add 200 g of urea and pour 10 liters of water or mullein. Cover the top with polyethylene to create a greenhouse effect. Under the influence of sunlight, the process of reproduction of microorganisms begins, and the sawdust quickly rot. The main thing is to monitor the humidity inside the heap and mix it periodically. Vegetables and raspberries can be mulched with half-ripe sawdust.

After a month, the re-washed sawdust is ready for use on the beds. The constant use of such fertilizer will make the soil loose, similar in texture to that sold in flower shops.

Compost heap

Cons of using sawdust and warnings

So, we have already found out whether fresh sawdust in the garden brings benefits or harm. If you make sawdust without waiting for the moment when they completely re-grind, then the wood will take part of the nitrogen from the soil for the decomposition process, which we discussed above. And also soil acidity can increase, beet and cabbage growth will slow down.

Before winter begins, it is not recommended to fill the beds with a thick layer of sawdust, since the layer will begin to overheat from below, and no changes will occur from above until spring. Spruce or pine shavings contain a lot of resin that garden plants do not like. Sawdust generated during construction work may contain chemicals. Therefore, they are used with caution.

Source: https://habr.com/ru/post/F2007/


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