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The
Metrological standard of field crops (pulse crops)
Pulse crops in Sudan can be diversified into:
1. Winter pulse:
The favorable conditions for growth are in Northern &River Nile
State as well as Jebal Marra, there is remarkable productivity
in central and western Sudan.
The major crops are broad beans, chickpea, common bean , lentils
and beans.
2. summer pulse:
The favorable conducive conditions are in western ¢ral and
some parts of southern Sudan ,the main crops are cow pea ,
pigeon and lablab bean.
Pulse crop are source of protein and used to feed human and
livestock and characterized by easy digestibility, it is used
for soil fertilization by its nitrogen fixation phenomenon.
The adoption
of the technical packages and improving the marketing and
processing facilities are main factors for expansion in pulse
crops cultivation.
In view of improving the quality of the products ,there should
be emphasis on the standards and quality control of such
products so as to increase the competitive advantages of the
pulses to match the specifications ordered by the importing
countries.
The specification differ from country to other according to the
higher and lower standards and the residual effects of the
applied chemicals.
Production control:
In order to ease the flow of the pulse crops in the local,
regional and international markets, the recommend technical
packaged should be considered:
General quality measures for pulse crops :
§ Free from rottening and foreign smells .
§ Clean with not more than 3% impurities.
§ The solid seeds should not exceed 5% .
§ Should be consistent and homogenous in terms of variety,
colors and size.
§ Should be free from insects and diseases.
§ For easy cooking and digestibility the imbibition of the seeds
should not be less than 100%.
§ The residual effect should not exceed the allowed limits.
Specific quality measures for pulse crops :
Specification of packing, transport, handing and storage
materials:
§ The seeds should be packed in plastic or jute bags specified
for packing the food stuff and should be labeled.
§ The packs should be new and free from tearing and be to lernt
to transport and handing.
§ The seed should be stored in clean & ventilated ware houses.
§ The weight of the unit bag should not exceed 100 kg for easy
handing and transport.
§ The ware houses and store should be properly fumigated prior
storage of the seeds.
§ The seed for each crop should be tested regularly during the
storage period.
Labeling standards :
The labeling standards with clear language and with no
contaminated materials include the following information:
§ Name of the producers.
§ Name and address of the importing company of the trade mark.
§ Area of production.
§ Net weight.
§ Date of production.
§ Expire date.
1.
The technical package
for summer pulse crops:
1.cow pea :
|
Activity |
Technical package |
|
Land preparation
|
In sand soils, sowed
directly in pits and no need for land preparation. |
|
Date of sowing
|
Early June and July
,the favorable months for sowing. |
|
Varieties |
With high yield ,up
right punch and early maturing like (ein
Gazal,Haydoub,Gamar Dowrin and Danab el gauz) in
addition to local varieties like Alyfa and Garn El
kabish. |
|
Seeding rate
|
10 kg /fed
|
|
Weed control
|
Weeding should be
manual before flowering or by the appropriate
agrochemicals. |
|
Harvesting
|
The proper time for
harvesting is 80-90 % yellowing stage |
|
Storage
|
The crop is proned to
insect infection , so the insecticides should be applied
at storage |
2.pigeon pea :
|
Activity
|
Technical package |
|
Land preparation
|
The land should be
prepared by Ploughing harrowing and leveling according
to the soil types. |
|
Date of sowing
|
Mid June to mid July
|
|
Varieties
|
The good varieties
with high yield ,early maturing ,short and photo
neutral (Tayba). |
|
Seeding rate
|
5-10 kg/fed |
|
Weed control
|
Either manual or
chemicals. |
|
Harvesting
|
Use of recommended
for controlling African ball worn ,Wilting and steam
roteing. |
|
Storage
|
At 80-90% yellowing
stage. |
3.lablab bean :
|
Activity
|
Technical package |
|
Land preparation
|
As cow pea
|
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Date of sowing
|
July
|
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Varieties
|
3-6 kg/fed
|
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Seeding rate
|
Improved baladi |
|
Weed control
|
Every 10-15 days ,in
rainfed areas more than 750mm. |
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Harvesting
|
Manual or by
chemicals during the 1 rst – 3 weeks of sowing. |
|
Storage
|
At 80-90 % yellowing. |
The
technical packages for winter pulse crops:
1.faba
bean
|
Activity
|
Technical package |
|
Land preparation
|
Ploughing, harrowing
and leveling for better seed bed preparation. |
|
Date of sowing
|
1 rst week of
November |
|
Varieties
|
Hudaiba 72,93 ,
Bsabear ,Siliem,Baladi Muhassan, Shamabt75 , 104 &616. |
|
Seeding rate
|
50-60kg/fed. |
|
Irrigation intervals |
Every 10-15 days. |
|
Weed control
|
Hand hoeing and
chemicals, done within the critical period 3-6 weeks
after planting. |
|
Pest control
|
The chemicals should
be used at their economic threshold |
|
harvesting |
At 80-90 yellowing |
2.chick
pea
|
Activity
|
Technical package |
|
Land preparation
|
Ploughing , harrowing
and leveling , in case of flood irrigation by plough or
ridged after seed broad casting |
|
Date of sowing
|
2nd half
of November |
|
Varieties
|
Shendi,Jebel Marra,
Burgaig Atmour, Baladi, Elmatame,Wad hamid. |
|
Seeding rate
|
25 kg/fed |
|
Irrigation intervals |
10-15 days, in case
of flood irrigation should be supplemented.
|
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Weed control
|
Hand hoeing within 1
rst , 3-6 weeks. |
|
Harvesting
|
At 80-90 % yellowing. |
3.common Bean
|
Activity
|
Technical package |
|
Land preparation
|
Ploughing ,harrowing,
and leveling in case of irrigated in case of flood
irrigation with ploughing and planter.
|
|
Date of sowing
|
Last week of October |
|
Varieties
|
Giza, Bassabir, Sirag,
Baladi Mushassan. |
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Seeding rate
|
25 kg/fed |
|
Irrigation intervals |
10-15 days ,in case
of flood irrigation 2 or 1 supplementary irrigation. |
|
Weed control |
Hand hoeing at 3-6
weeks. |
|
Pest control
|
With the recommended
chemicals at economic threshold. |
|
Harvesting |
80-90% yellow.
|
4.Lentils:
|
Activity
|
Technical package |
|
Land preparation
|
Ploughing, harrowing,
and leveling. |
|
Date of sowing
|
1 rst half of
November |
|
Varieties
|
Suliem, Rubatab,Arebo
,Nada. |
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Seeding rate
|
15kg/fed |
|
Irrigation intervals |
Every 10-15 days . |
|
Weed control
|
Either by hand hoeing
or chemical. |
|
Pest control |
Guarding against
birds. |
|
Harvesting |
At 80-90% yellow. |
5. pens
|
Activity
|
Technical package |
|
Land preparation
|
Ploughing, harrowing,
and leveling. |
|
Date of sowing
|
Last week of
October&Mid November. |
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Varieties
|
Karima,Baldi
|
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Seeding rate
|
50 kg/fed |
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Irrigation intervals |
Every 7-10 days. |
|
Weed control
|
Hand hoeing at 3-6
weeks. |
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Pest control |
At economic threshold
using the pesticides. |
|
Harvesting |
80-90% yellowing. |
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