Ask the Doctor

You have a direct line to the Global Head of the RLF Technical Group - Dr. Hooshang Nassery. In the section below please enter your question and it will be answered. This is another way in which we can support you, and we encourage you to use it.

Questions and Answers

Asked by: Ross Coleman
From: Adelaide Hills
Date: April 4, 2017
What would cause mature new season pumpkins to have hard fibrous flesh that is inedible even when cooked?
The fibrous tissue is part of the phloem tissue that turns woody to support the vascular structure, sometimes phloem is blocked by Callose (polysaccharide blocking sieve plate of phloem tissue that occurs more in cold) and this increases the pressure
Asked by: Reyanna Lewis
From: Sacramento. California (ZIP-94229), USA
Date: January 30, 2018
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Dear Ms Lewis, this is a technical service for plant nutrition and not a platform to communicate your services. I trust you will respect the nature of this service in the future. RLF