Dear Mr Li
Q1: You speak about mushroom culture on Dregs from digester. Would this
be
mixed with straw or something else for the substrate or used as it
comes
out?. How are the dregs inoculated with spore? For mushroom compost
in
Australia the idea of an anaerobic compost for substrate would be unheard
of I think.
>They used this spent mushroom substrate as main gradient of
>pellet feeds to feed bream or food feeders. In trial period of 170
>days, the fish production was 98.66 kg/mu higher than the control
>with an increasing rate of 16.44%. The net fish production
>increased by 34.54 kg with an increasing rate of 6.31%. The
>unit commercial fish increased 153.98 kg with an increase
>of 60.48%. The FCR was 0.1 lower than the other one.
>It saved 71.63 kg of feed and increased income 55.66 yuan per unit
area.
Q2: When using the substrate to feed fish you say "The FCR was 0.1 lower
than the other one" can you explain this abbreviation.
>Slurry can be used to control aphid and red spider. The
>reduction rate can be more than 50% within 48 hours. If
>mixed with some pesticides, the effectiveness will be better.
Q3: Could you supply some references for the work on mixing slurry with
agricultural chemicals, especially any work done with fungicides
or
treatment of other plant diseases
Regards and thanks
John Harris
Dalwallinu, Australia