1. Environment & Ecology: Re: What will remove silica and silicon from water?, Mark Madachik, PD, Heartland Farm/Nursery Fri Mar 5 20:57:13 1999
2. Medicine: Re: what harm can battery fumes do to individual, Mark Madachik, PD, Heartland Farm/Nursery Sun Apr 9 08:10:23 2000
3. Agricultural Sciences: Re: What is 'Water Soluable fertilizer', Mark Madachik, PD, Heartland Farm/Nursery Thu Jul 1 08:03:58 1999
4. Environment & Ecology: Re: How can I keep armidilos from digging up my lawn?, Mark Madachik, PD, Heartland Farm/Nursery Thu Nov 16 17:21:45 2000
5. Medicine : Re: Why are twins that are physically attached called Siamese twins?, Mark Madachik, PD, Heartland Farm/Nursery Fri Apr 11 06:56:03 1997
6. Medicine: Re: Many medications are made from herbs, why aren't they prescribed? , Mark Madachik, PD, Heartland Farm/Nursery Sat May 9 16:50:43 1998
7. Earth Sciences: Re: Decomposition of an apple peel in different climate., Mark Madachik, PD, Heartland Farm/Nursery Wed Mar 21 16:52:35 2001
8. Agricultural Sciences: Re: What causes foods to become bitter, sweet, sour etc., Mark Madachik, PD, Heartland Farm/Nursery Thu Apr 9 20:42:48 1998
9. Botany: Re: Are all species of 'Daphne' highly poisonous? , Mark Madachik, PD, Heartland Farm/Nursery Sun Mar 29 21:24:47 1998
10. Environment & Ecology: Re: how to make insecticide from Datura plant, Mark Madachik, PD, Heartland Farm/Nursery Thu Nov 23 20:31:49 2000
11. Agricultural Sciences: Re: how do organic pesticides and herbicides work ?, Mark Madachik, PD, Heartland Farm/Nursery Sun Feb 21 08:56:40 1999
12. Environment/Ecology: Re: What soaks oil up the best? Why?, Mark Madachik, PD, Heartland Farm/Nursery Fri May 1 15:31:20 1998
13. Environment & Ecology: Re: Where is the largest landfill in the world?, Mark Madachik, PD, Heartland Farm/Nursery Sun Mar 7 19:16:01 1999
14. Agricultural Sciences: Re: Can I use red worms or night crawlers for my earth worm science project ., Mark Madachik, PD, Heartland Farm/Nursery Sun Jan 31 18:36:13 1999
15. Medicine: Re: What is the 'rat foot analgesia' test for testing pain killing drugs?, Mark Madachik, PD, Heartland Farm/Nursery Sun Mar 29 21:08:34 1998
16. Medicine: Re: What is the latest info on using Zinc in lozengers to combat cold symtoms?, Mark Madachik, PD, Heartland Farm/Nursery Fri Feb 2 21:41:44 2001
17. Agricultural Sciences: Re: How can we measure the effects of soybeans on corn growth?, Mark Madachik, PD, Heartland Farm/Nursery Thu Sep 10 16:46:50 1998
18. Agricultural Sciences: Re: Describe the operation of a roller gin as opposed to a regular cotton gin, Mark Madachik, PD, Heartland Farm/Nursery Sat Sep 18 19:06:19 1999
19. Agricultural Sciences: Re: Can I produce my own Nitrogen fertilizer from the atmosphere, Mark Madachik, PD, Heartland Farm/Nursery Sun May 2 08:06:02 1999
20. Zoology: Re: The Best Natural Repellent, Mark Madachik, PD, Heartland Farm/Nursery Sun Jul 2 07:42:05 2000
21. Environment : Re: What is the average concentration of nitrate and phosphorus in sewage water, Mark Madachik, PD, Heartland Farm/Nursery Sat May 20 18:38:30 2000
22. Agricultural Sciences: Re: Could you tell me about apply the Solar Energy at Greenhouses?, Mark Madachik, PD, Heartland Farm/Nursery Sun May 7 20:56:21 2000
23. Agricultural Sciences: Re: Does sugars help plantes to grow faster, Mark Madachik, PD, Heartland Farm/Nursery Tue Apr 14 18:48:37 1998
24. Agricultural Sciences: Re: How does fertilizer effect seed germination?, Mark Madachik, PD, Heartland Farm/Nursery Mon Mar 29 17:09:36 1999
25. Zoology: Re: Can mothballs keep snakes away?, Mark Madachik, PD, Heartland Farm/Nursery Tue Jun 20 21:46:05 2000