Friday, October 14, 2011

Acceptable Materials for our Compost Bins


What can I compost here?
  •       All raw fruit and vegetable scraps, including hard pits from avocados
  •      Coffee grinds with filters
  •            Tea bags, tags are ok (please cut open fancy tea bags made of plastic mesh)
  •            Egg shells
  •            House plant trimmings (no diseases)
  •            Soiled paper towels (no oils)
  •           Weeds without seed heads


What can’t I compost here?
  •    Meat, chicken, fish scraps
  •       Spoiled dairy products,
  •    Grains, bread
  •       Leftover prepared food with oily residue
  •    Mango and peach pits (they take years to break down)
  •    Treated wood
  •    Charcoal ashes
  •   Weeds gone to seed



5 steps for adding waste to bin:
1)  Make sure your scraps are chopped into 1-2 inch pieces.  This ensures that material will break down quickly.  You don't have to be so careful chopping up soft scraps like melon rinds, apple skins and banana peels, but please be meticulous when chopping tough woody scraps like broccoli stems, carrot tops, cabbage trimmings and brussel sprout stalks.  Woody material will take much longer if not chopped up.  
2)  Add your kitchen scraps to the bin labeled, “Active Pile, add material.”
3)  Evenly spread food waste over top of pile, no mounding please!
4)  Spread an even layer of brown material over food waste, so none is exposed (this attracts flies).  We have assorted browns like leaves, wood shavings and ripped cardboard.  All are fine to use.
5)  Moisten material. Either with the hose or by filling a bucket/red watering can with water, wet down material.

Viola!! You are finished.


Freezing food waste:
Some people who can't drop off their food waste as frequently prefer to freeze it instead of storing in the refrigerator.  This frees up refrigerator space and prevents any smells from invading your kitchen!  If you choose to freeze, please chop up material before storing it in your freezer. You may notice that when you add these frozen pieces to the active bin, they spread easily across the top of the pile, like ice cubes. If you store your food waste in yogurt containers, it may become a frozen blob, difficult to spread atop the pile.  Please make sure you chop it up somehow before adding,  for example:  smashing between 2 rocks.  You could also unmold the waste, tuck it into a warm spot in the pile, do something else and return in a few minutes. This will partially melt the blob, making it easier to break up.  The reason we don't want to add a blob of food waste is if we should do that, it won't be mixed evenly with browns and may become anaerobic, starting to smell and potentially attract rodents.

  •       The other piles with labels, “Closed, Do Not Add,” are in the process of decomposing and no fresh material should be added.  It’s takes about three months for a full batch to mature into stable compost.  
  •      When adding water, you may want to fill up the red watering can or a bucket with water instead of unwinding the hose as you'll have to wind it back up. 
  •      You may add weeds to the bin, only if they have NOT gone to seed yet.  Please cut them up into 2-inch lengths with scissors or pruning shears. 
  •      If you have a lot of food waste, you may wonder, how much should I add for 1 layer?

---A grocery size bag of food waste is what householders typically add, but commercial/restaurant kitchens have more waste to handle.  For larger quantities, add 1/2 of a 5-gallon bucket for 1 layer, and then add browns. Use an empty bucket in the garden to measure.  Basically, the food material should be a 1 inch thick even layer.


If you're contributing waste to our bins or those at another drop off-site, you know the value of composting.  We currently receive food waste from several sources including our gardeners, the campus cafeteria, a nutrition science class, and occasionally from produce markets.  Once in a while manure comes our way from Kensington Stables.  

Compost is beneficial on so many levels! It reduces the overall amount of garbage sent to landfills.  Methane gas is created in landfills when food waste mixes with other trash.  Adding compost to our plots and perennial beds improves soil texture and increases organic matter and nutrients needed for growing robust plants.  Thanks for doing your part, we LOVE you!

Monday, October 10, 2011

Composting: Next step... Multi Unit Wooden Bins




Thanks to all gardeners who have consistently brought food waste to our bins, to those of you who have picked up food residuals from the campus cafeteria, to Erika and her students who bring scraps from class and to Ernest who consistently picks up materials from a local produce market and stables.  We now have a finished batch waiting to be stored and three more batches cooking away. Roughly, we compost 185 lbs. of food waste per week!

My hopes are increase our waste contributor base to include 100% of our gardeners and many more students.  In terms of bin structure, we continue to use simple plastic fencing secured with posts, certainly adaptable to our space right now but difficult to turn and not attractive either.

Last Month, I attended a compost bin build workshop at the Red Shed Community Garden in Williamsburg.  The NYC Compost Project in Brooklyn (based at the Brooklyn Botanic Garden) led the event bringing all wood, hardware cloth and required tools.  A large group of us organized by Alison Filosa of Red Shed helped drill, screw, saw and hammer it all together.  It’s a simple construction really of four walls attached to a frame to make three compartments for layering and adding waste.  This is the sort of system we’d like at BC Garden; pretty, clean cedar wood, perhaps set on paving stones.  We may build a four-bin structure to accommodate what we currently process.  We may set this structure  either between the two Hawthorne trees or perpendicular to them.  Good thing is it can be moved when empty.

Now the money part…how to finance this project?  It will cost roughly $750., For the wood and related  supplies.  We originally placed this project post on IOBY (In Our Backyards) in spring but put off advertising because we couldn’t move ahead with any building projects due to the college delay on their construction plans.  Since the Softball field is underway, we can move along with this. 

Please support this project, which we’d like to start at the beginning of December.  Donate as little as you can/as much as you want to make these bins a reality!  When our project is fully funded, IOBY will reimburse us for materials purchased.  click here to find our project and donate!

Please see the IOBY donating page for more info. on how your contribution is processed and how we receive your money.


Share our project with friends and family through email, Facebook, Twitter.  If you have any questions about how to share with friends, please contact me.  Let them know that we are already successfully composting and are ready to beautify our operation and increase participation.

Bins at Red Shed Community Garden
A new batch of compost sifted last week!
Rosita with a compost sifter made last month
In the BC Health Clinic with Launa Smith
weighing finished compost for storage
Thank You!!

Sunday, September 25, 2011

Directions, Useful info. When visiting BC Garden

Our Location:

We are located on the western side of the Brooklyn College Campus at Ave. H and Campus Road, just off Ocean Avenue.  If coming by subway, take the Q to Ave. H and walk six blocks east to the college entrance, this takes about 7 minutes.  Please don't take the #2 train, it's so out of the way!!

There is a security booth just outside the garden. If you have a BC student, faculty or staff ID, please show the security guard your valid ID to gain entrance. If you live in the neighborhood or from the city at large, please arrange with me prior to your visit and I will add you to the list of active gardeners maintained by campus security. When you come, show your driver's license to the guard, she/he will check your name on the list.

If you have any problems finding the garden or getting in, just call my cell :) Victoria


Preparing for garden work:

For all new volunteers and gardeners, here’s some suggestions on what to bring when coming for a workday:

  • Water: there’s a water fountain in the WEB building, make sure you fill up before entering the garden, you will get thirsty. There’s also soda, water and snack vending machines on the first and second floor of that building.
  • Snacks: if you plan to stay for more than a couple of hours, please bring something to re-fuel
  • A hat:  even when it’s cool, you may want a hat to keep sun off your face
  • Garden gloves: we have an assortment that are shared and get washed when needed.  If you feel averse to using gloves that have cradled others’ hands, please bring your own.
  • Sturdy shoes: we have mulched paths, metal tools and dirt surfaces so please wear comfortable shoes and socks that you don't mind getting dirty and will protect your toes, should a tool land on them.  No flip flops please!
  • Rain-jacket or slicker:  We work when it's overcast and drizzly but not when it's raining hard. Please bring a rain-jacket if rain is forecasted.
  • Camera: there are so many cool insects and plants... you are certain to see something unique and may want to capture!
  • Sun-block:  on sunny days, it gets very hot. You can easily develop a burn within an hour.
  • Be aware that there are mosquitos in the morning and evening, and we do have both OFF brand-bug repellant containing Deet, and a natural alternative.


Children are definitely welcome, but you’re responsible for keeping an eye on them!


Tuesday, August 16, 2011

A Sampling of Wildlife in our Garden

I've been meaning to upload some pictures of the insects and other wildlife that make our garden their home.  So far, since April, I've personally either seen or seen the work of the following:
Leaf cutter bees, bumble bees, praying mantids, many dragonflies, earthworms, Butterflies: Black swallowtail, yellow Swallowtail,  Small cabbage white butterfly,  luna moth caterpillar (Chad found it on tree # 7), cricket and even a snake (Mike noticed it last week!).
I'm trying to identify the snake, I don't think it's a garter snake, It may be a Northern Black Racer but the white markings behind the head are throwing me off.  I'm going to ask around.
In the meantime, enjoy these and do comment with any info you have.

cricket
Luna moth caterpillar found on tree # 7
baby mantid, a few weeks later we saw several
others that had grown and changed to green









Baby snake

Tips for fall planting, Pruning Tomatoes and Cucumbers to promote Aeration

Lots of you have been asking, “What vegetables can I grow for fall?”
In general, greens and some roots crops like beets and turnips can be grown in fall.  I found some good information to help determine which plants will produce in our climate by the time the first frost date arrives.  According to Victory seeds, the first frost date for NYC is October 27.  Several factors affect this date pushing it either forward or back. For us, we are nearly surrounded by concrete and brick buildings making a heat island effect which may push the frost date back into early November. Also, many fall crops do fine under a light frost such as beets, cauliflower and lettuce.  Some survive a heavy frost,. like broccoli, kale and collards.  It's important that these plants are established and big enough when the cold comes, but they can definitely withstand a frosty night. For harvesting after a frost, I have to read up more on that!

Victory Seeds’ frost date selector
http://www.victoryseeds.com/frost/ny.html

USDA hardiness zones for NY state
http://www.gardening.cornell.edu/weather/zones.html


Johnny’s seeds has several interactive excel docs where you type in your first frost date and the type of crop you want to grow and it automatically computes when you need to plant, either by transplant (TP) or by direct seed (DS).  This is enormously helpful, because when planting for fall, several factors affect the last planting date.  It can get a little complicated, these factors are: days to maturity; days to germination; days to transplanting (if you plant directly from seed, this is zero), short day factor and days before the first frost.  Once you add all these days up, you get a total, then you count backwards by this total from the first frost date.


For example, according to the book: The New Seed Starter’s Handbook by Nancy Bubel, if you wanted to plant beets, you would have to plant them no later than August 14, 2011, giving a few days later, due to the heat island effect. 

I added 55 (days to maturity) + 5 (days to germination) +14 (short day factor) + 0 (days before the first frost) = 74
Then count back 74 days from Oct 27, and you get: August 14
Johnny’s makes it easy and does all that work for you.


I sent this post as an email, and attached to it the Johnny’s spreadsheet of when to plant based on the first frost date for NYC, Oct 27.  If you want to plant broccoli, do so ASAP!

Johnnny's Seeds Growing guides, Interactive Tools,
fall planting Calculator
http://www.johnnyseeds.com/t-InteractiveTools.aspx

Based on that spreadsheet, below is a list of what you can grow from transplants or from seeds:
  • Transplant:  broccoli, Chinese cabbage, cauliflower, collards (leaves will be small to medium size), chicory, radicchio, kale

  • Seeds:  carrots (they will be small), Asian greens, Kohlrabi, lettuces, radishes (both round and daikon), spinach, swisschard, turnips, beets


We have seeds for some of these crops in the garden seedbox. The ones we don’t have are: Kohlrabi, daikon radishes, swisschard, and turnips. I suggest you purchase them if you like them!
For mail ordering seeds, I usually pick Johnny's selected seeds or the Cook's garden. 
stores in NYC that sell a selection of seeds include Whole Foods,  City Hydroponic which sells Burpee brand and Red, Rose and Lavender in Williamsburg sells Hart brand seeds (non GMO) which are grown in Connecticut, similar to our climate in NYC.  They sell a bigger selection than City Hydroponic.  Many Asian markets sell seeds for radishes and greens too.


Pruning Tomatoes and Cukes
I also found some helpful advice for pruning tomato and cucumber plants.  Something I didn’t know was that it’s important to keep air circulating through tomato and cucumber plants in order to prevent late blight from establishing.  It’s recommended to prune back any leaves near the bottom of plants that are yellow or wilted. On indeterminate tomatoes (heirlooms), it’s important to prune suckers or side shoots so the plant doesn’t get too heavy and so you concentrate the plant’s energy into fewer fruits. 

Cornell Audio on pruning cucumber and tomato plants from
http://www.northcountrypublicradio.org/news/newstopics.php?tid=46

videos on pruning tomatoes and cukes
http://www.johnnyseeds.com/t-video.aspx

 


I hope that's helpful, let me know if you have any questions.
If you'd like xeroxes on starting from seed from The Garden Primer by Barbara Damrosch   or  The New Seed Starter’s Handbook by Nancy Bubel  let me know!