The Accidental Smallholder Forum

Growing => Vegetables => Topic started by: Rosemary on August 24, 2015, 11:52:09 am

Title: Rotation help please
Post by: Rosemary on August 24, 2015, 11:52:09 am
We have 5 raised beds, 1.2m wide x 18m long for growing veggies. Dan and I are are taking over the veg growing from Dan's dad next year, after a break of a few years, and I'm looking at the rotation.

As it stands, we have potatoes in one; oniony type things and roots (garlic, shallots, spring onions, leeks, carrots, beetroot and parsnips) in the second; brassicas in the third and peas / beans in the last two. We eat a lot of peas  :)

Is there a problem with having peas / beans in the same bed two years in a row?

And advice on which bed should follow the other? I wondered about putting peas / beans after the spuds to take advantage of the manure on the spuds, then the oniony / carrot bed to take advantage of the N fixed by the peas / beans, then the brassicas then back to spuds.

I NEED A PLAN. I NEED ORDER  ::)


Title: Re: Rotation help please
Post by: henchard on August 24, 2015, 11:58:29 am
https://www.rhs.org.uk/advice/profile?PID=124 (https://www.rhs.org.uk/advice/profile?PID=124)
Title: Re: Rotation help please
Post by: Rosemary on August 24, 2015, 12:39:45 pm
Perfect, [member=8543]henchard[/member] - thank you! Order replaces chaos  ;)
Title: Re: Rotation help please
Post by: HesterF on August 24, 2015, 02:07:13 pm
That's pretty much the same rotation I do although I've not gone through the full rotation yet. I think successive peas/beans is not as harmful as brassicas or potatoes since they're less prone to disease and they take less from the soil. Pea and beans act as nitrogen fixers so they're a useful lead for other crops. It also depends how much of each you use and your local conditions - we get blight so badly I've only been growing tomatoes inside this year which meant I could fit more potatoes in (which also get blight but give a decent crop anyway). We also eat fewer root veg - lots of carrots and some beetroot/parsnips which don't take up much room so I can combine them with legumes.  Oh, and timing - autumn planted onions and garlic are lifted at about the time things like sweetcorn and pumpkins go out so you don't need to find space for both....It gets a little complex but you can plan that sort of thing whilst sat by the fire in winter!
Title: Re: Rotation help please
Post by: pgkevet on August 24, 2015, 04:37:17 pm
The answer is to come up with a 5th class of veggie <g>... hesterf gives the clue with sweetcorn. I've also grown physallis though you need a good year for it to ripen well. then perhaps sunflowers for the seeds, pumpkins. chard, yacon, oca, quinoa....
Title: Re: Rotation help please
Post by: Rosemary on August 24, 2015, 07:57:41 pm
We did envisage the fifth bed as being green manure and sunflowers and we did do that a couple of years. You can never have too many peas though  :)
Title: Re: Rotation help please
Post by: Lesley Silvester on August 24, 2015, 11:46:55 pm
Runner beans can be grown year after year in the same bed. No sure about French beans or peas but I would have thought they'd be the same.
Title: Re: Rotation help please
Post by: cloddopper on August 25, 2015, 12:29:29 am
Putting the legumes in a new bed each year sees the high nitrogen nodules that they develop on their roots stay in the old bed, giving a free low dose rate of nitrogen

Operating a five bed rotation I tended to use the following five bed system

 (1 ) Potatoes ,
(2) legumes ,
(3) brassica inc swede, turnip & kohl rabi  ,
(4) salad stuff & other crops that don't need manuring that year
(5)  finally in the fifth bed all your root crops such as parsnips carrots  as these need quality loam but with no trace of fresh or decaying manure in them lest they grow forked roots.

In later years I added separate beds for leeks , one for onions and a separate bed for garlic & brought these into the system .

The manuring then became one barrow of well rotted farm manure for each yard of a double dug trench row . Manuring like this is quite adequate , for such a style of manuring last for seven or more years.

The Rhubarb was moved every three years by splitting them in mid autumn . Finally I developed a deep asparagus bed with 20 male plants in it.

 Your biggest enemy is you .......you forget what you have done so draw up/write down a simple plan and date it then file it in the gardening tasks folder .
 So you can refer to what you did last time round  to enable you to correctly rotate the manuring & cropping.