APAC | Helianthus annuus: Successful production

Substrate for sowing.

• Suitable substrate components:

peat > cocopeat > wood fiber peat > composts > natural soils > rice husk With particle size 0 ― 5 mm.

• Add 20 ―25 % leavening agent: perlite > cocopeat grains > sand > zeolite

• Substrate mixture examples :

75 % cocopeat + 25 % perlite,

✓ 55 % cocopeat + 20 % peat + 25 % perlite,

✓ 55 % cocopeat + 25 % natural soil + 20 % perlite.

✓ 50 % cocopeat + 25 % natural soil + 25 % cocopeat grains.

Even natural components are applicable

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