International Journal of Horticulture, 2017, Vol.7, No. 24, 219-228
        
        
        
          225
        
        
          sequences (Figure 3) have been recommended keeping in view the availability of 27 seasonal vegetables (Table
        
        
          7). The time of sowing, spacing, plot size and plant population per plot are also given in Table 7. The packages of
        
        
          practices followed to raise vegetables in nutrition garden were as per recommendations of the Punjab Agricultural
        
        
          University, Ludhiana, Punjab, India (Anonymous, 2011).
        
        
          Table 7 Cropping span and agronomic practices in a 6 ×6 m nutrition garden
        
        
          S. No. Name of Vegetable
        
        
          Cropping span Harvesting period Plot size (m
        
        
          2
        
        
          ) Spacing (cm)
        
        
          Plants per plot
        
        
          1
        
        
          Bottle gourd
        
        
          Jun-Dec
        
        
          Oct-Dec
        
        
          3 ×1
        
        
          80 ×45
        
        
          12
        
        
          2
        
        
          Onion
        
        
          Jan-May
        
        
          May
        
        
          3 ×1
        
        
          15 ×7.5
        
        
          267
        
        
          3
        
        
          Radish
        
        
          July-Sept
        
        
          Aug-Sept
        
        
          2 ×1
        
        
          45 ×7.5
        
        
          60
        
        
          4
        
        
          Garlic
        
        
          Sep-Apr
        
        
          April
        
        
          2 ×1
        
        
          15 ×7.5
        
        
          267
        
        
          5
        
        
          Lettuce
        
        
          May-Jun
        
        
          June
        
        
          2 ×1
        
        
          45 ×30
        
        
          15
        
        
          6
        
        
          Coriander
        
        
          July-Jun
        
        
          Oct-Jun
        
        
          1 ×1
        
        
          15 ×10
        
        
          67
        
        
          7
        
        
          Brinjal
        
        
          Mar-Aug
        
        
          Jun-Aug
        
        
          3 ×1
        
        
          80 ×30
        
        
          20
        
        
          8
        
        
          Lab lab
        
        
          Sept-Feb
        
        
          Nov-Feb
        
        
          3 ×1
        
        
          45 ×30
        
        
          22
        
        
          9
        
        
          Chilli
        
        
          Mar-Oct
        
        
          May-Oct
        
        
          3 ×1
        
        
          60 ×45
        
        
          12
        
        
          10
        
        
          Methi
        
        
          Nov-Feb
        
        
          Dec-Feb
        
        
          3 ×1
        
        
          15 ×10
        
        
          200
        
        
          11
        
        
          Amaranthus
        
        
          July-Sept
        
        
          Aug-Sept
        
        
          3 ×1
        
        
          45 ×30
        
        
          22
        
        
          12
        
        
          Palak
        
        
          Oct-Feb
        
        
          Dec-Feb
        
        
          3 ×1
        
        
          15 ×5
        
        
          400
        
        
          13
        
        
          Cowpea
        
        
          Mar-Jun
        
        
          May-Jun
        
        
          3 ×1
        
        
          30 ×15
        
        
          67
        
        
          14
        
        
          Sponge gourd
        
        
          July-Nov
        
        
          Sept-Nov
        
        
          3 ×1
        
        
          80 ×45
        
        
          12
        
        
          15
        
        
          Tomato
        
        
          Dec-May
        
        
          Apr-May
        
        
          3 ×1
        
        
          80 ×30
        
        
          20
        
        
          16
        
        
          Mint
        
        
          July-Oct
        
        
          Sept-Oct
        
        
          2 ×1
        
        
          15 ×15
        
        
          88
        
        
          17
        
        
          Chinese cabbage
        
        
          Nov-Feb
        
        
          Dec-Feb
        
        
          2 ×1
        
        
          30 ×20
        
        
          33
        
        
          18
        
        
          Long melon
        
        
          Mar-Jun
        
        
          May-Jun
        
        
          2 ×1
        
        
          80 ×30
        
        
          12
        
        
          19
        
        
          Kang kong
        
        
          Mar-Oct
        
        
          May-Oct
        
        
          2 ×1
        
        
          20 ×20
        
        
          50
        
        
          20
        
        
          Vegetable mustard
        
        
          Nov-Feb
        
        
          Jan-Feb
        
        
          2 ×1
        
        
          15 ×10
        
        
          133
        
        
          21
        
        
          Cowpea
        
        
          July-Oct
        
        
          Sept-Oct
        
        
          2 ×1
        
        
          30 ×7.5
        
        
          44
        
        
          22
        
        
          Pea
        
        
          Nov-Feb
        
        
          Dec-Feb
        
        
          2 ×1
        
        
          45 ×15
        
        
          88
        
        
          23
        
        
          Okra
        
        
          Mar-Jun
        
        
          Apr-Jun
        
        
          2 ×1
        
        
          20 ×20
        
        
          30
        
        
          24
        
        
          Basella
        
        
          Mar-Oct
        
        
          May-Oct
        
        
          2 ×1
        
        
          45 ×30
        
        
          50
        
        
          25
        
        
          Broccoli
        
        
          Nov-Feb
        
        
          Jan-Feb
        
        
          2 ×1
        
        
          45 ×7.5
        
        
          15
        
        
          26
        
        
          Okra
        
        
          July-Oct
        
        
          Sept-Oct
        
        
          2 ×1
        
        
          80 ×30
        
        
          30
        
        
          27
        
        
          Carrot
        
        
          Oct-Feb
        
        
          Jan-Feb
        
        
          2 ×1
        
        
          60 ×30
        
        
          60
        
        
          28
        
        
          Cucumber
        
        
          Mar-Jun
        
        
          May-Jun
        
        
          2 ×1
        
        
          80 ×30
        
        
          12
        
        
          29
        
        
          Palak
        
        
          July-Jan
        
        
          Oct-Jan
        
        
          2 ×1
        
        
          15 ×15
        
        
          267
        
        
          30
        
        
          Capsicum
        
        
          Feb-Jun
        
        
          Apr-Jun
        
        
          2 ×1
        
        
          30 ×20
        
        
          12
        
        
          The model was set up at two locations; one at Vegetable Research Farm and other at the Vegetable Teaching Farm,
        
        
          Punjab Agricultural University, Ludhiana, Punjab, India. The crops in the designed cropping sequence include:
        
        
          cowpea, mint, coriander, bottle gourd, radish, lettuce, brinjal, chilli, amaranthus, sponge gourd, tomato,
        
        
          longmelon, okra, cucumber and capsicum as the summer vegetables and onion, garlic, methi, coriander, vegetable
        
        
          mustard, Chinese cabbage, garden pea, broccoli, carrot, lablab, palak (beet leaf) as the winter vegetables. Two
        
        
          non-conventional leafy vegetable crops viz., kangkong and basella meant for saag (pot herb) preparation in
        
        
          summer months have been included in the model. Most of the vegetables in the nutrition garden are direct sown
        
        
          except tomato, chilli, capsicum, onion, brinjal and broccoli. The seedlings of transplanted vegetables can be sown
        
        
          nearby nutrition garden. The success or failure of establishing transplants is plant age. All vegetable transplants
        
        
          have an ideal age/size that enables them to continue active growth after transplanting. For example, the ideal age
        
        
          for tomato transplants was 3-4 weeks, chilli and capsicum was 5-6 weeks. Vegetables like gourds, tomatoes, chilli,
        
        
          brinjal etc need more space between plants than leafy and bulb vegetables like amaranthus, palak, onion, garlic
        
        
          etc. The sowing of leafy and salad vegetables like methi, palak, coriander, amaranthus, kangkong, basella; fruit