Winter cultivation should be cold-resistant, so…
Because of the low temperature in the northern …
The recent high temperature weather has slightl…
In the cultivation of Pleurotus ostreatus, the cult…
The tissues and organs of the frost-damaged fruit t…
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In winter, the frozen soil layer is deep. Most …
Answer: The pruning of mature fruit trees is fo…
According to investigation and analysis, apple …
In the countryside, many people grow canola at …