Method for improving orchard soil quality
A kind of orchard and soil technology, applied in the direction of soil lifting machinery, agricultural machinery and tools, animal husbandry, etc., can solve the problems of soil pollution, increase costs, etc., to increase the content of soil mineral elements, increase output, and increase organic matter content Effect
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[0018] Examples:
[0019] Earthworms were raised in the orchard of the Agricultural College of Guangxi University from April 7, 2005 to October 11, 2005. There were 4 treatments in the experiment:
[0020] 1. Hole application of cow dung to raise earthworms: Dig a hole in the east, south, west, and north of the longan tree canopy in Shixia, the size of the hole is 30cm×30cm×40cm, and then fill the hole with 30cm thick cow dung. And introduced 50 "Jinnong No. 6" earthworms, and finally covered the pit with plastic film.
[0021] 2. Apply cow dung to the hole; the procedure is the same as that of treatment 1, but no earthworms are introduced.
[0022] 3. Routine fertilization; fertilize according to conventional methods.
[0023] 4. No fertilization (control).
[0024] A single-factor random block design was used, and each treatment was repeated 3 times. The results showed that: the average yield per plant of earthworms in the hole was 19.4 kg, the cow dung treatment was 15.7 kg in ...
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