Spherical Crown Densitometer - Concave Model C Sickles - Expert advice on using

- Expert advice on using companion plants to attract beneficial insects

HiVis for excellent visibility

Adjustable spring tensioned top blade

with eye section dried to below 10% moisture content to minimise shrinkage and axe head hydraulically seated onto handle with a serrated PVC wedge

Spherical Crown Densitometer - Concave Model C Sickles - Expert advice on usingConcave (Model C) spherical crown densitometer which is helpful when establishing spacing standards in forest thinning and determining light requirements for regeneration. Features a mirror reflector engraved with a cross shaped grid of 24 quarter inch squares to delineate a plot overhead. Walnut instrument case 75x75mm. Built in levelling bubble. Operating instructions included.