on promotion oil production line vegetable oil in botswana

   
on promotion oil production line vegetable oil in botswana
                                               
                                               
                                               
                                               
  • on promotion oil production line vegetable oil in botswana
What is the optimum temperature for potato production in Botswana?

The mean optimum temperature for tuber formation lies between 15 to 20 C. Above 32 C tuber formation and development is very poor. High soil temperatures at planting time can cause the seed to rot in the soil and lead to poor emergence. In Botswana only a few areas are suitable for potato production.

Can I store potatoes after lifting under Botswana conditions?

It is not recommended to store potatoes after lifting under Botswana conditions. However, lifting of as the soil temperatures are cool at this time of year. If left too long in the ground some varieties will sprout or rot because of high temperatures. Yield up to 30 tons/ha can be obtained from winter planted crops. However 15 to 24 tons/ha

Which insecticides are effective in controlling crucifers in Botswana?

Insecticide control, using chemicals like Dichlorvos, Chlorpyrifos, endosulfan, methomyl, parathion, Phorate, Gamma-BHC and Demeton-S- methyl are effective. 3) Bagrada bug, Bagrada cruciferarum. (Kirkadly) (Hemiptera:Pentatomidae) Bagrada bug (¡® Podile¡¯) is one of the most serious pest of crucifers. It occurs everywhere in Botswana

How does spray Dithane M45 affect plants?

Spray Dithane M45. Nematodes results in galls forming on roots, thereby restricting water absorption by the plant. Affected plants are usually stunted. Affected plants are normally in patches, rather than uniformly spread through out the field. root. This also leads to poor root colour development, a phenomena which can also occur when