- It is very expensive.
- It requires trained personnel to handle and administer.
- It requires special equipment to fertilization and storage of embryos.
- It is laborious.
- There is high rate of transmission of undesirable characteristics.
john3 answered the question on December 15, 2017 at 14:32
- Give two reasons for draining farmland(Solved)
Give two reasons for draining farmland
Date posted: December 15, 2017. Answers (1)
- Give the benefits a farmer would derive from being a member of a dairy co-operative society(Solved)
Give the benefits a farmer would derive from being a member of a dairy co-operative society
Date posted: December 15, 2017. Answers (1)
- Outline five ways of making land more productive(Solved)
Outline five ways of making land more productive
Date posted: December 15, 2017. Answers (1)
- Outline seven cultural practices which help in disease control in crops(Solved)
Outline seven cultural practices which help in disease control in crops
Date posted: December 15, 2017. Answers (1)
- Explain the various cultural methods used to control diseases of crops.(Solved)
Explain the various cultural methods used to control diseases of crops.
Date posted: December 15, 2017. Answers (1)
- Outline the effects of land fragmentation and sub-division.(Solved)
Outline the effects of land fragmentation and sub-division.
Date posted: December 15, 2017. Answers (1)
- Differentiate between land fragmentation and land sub-division(Solved)
Differentiate between land fragmentation and land sub-division.
Date posted: December 15, 2017. Answers (1)
- Explain why herbicide application is ineffective in controlling nut grass/sedge(Solved)
Explain why herbicide application is ineffective in controlling nut grass/sedge.
Date posted: December 15, 2017. Answers (1)
- (a)Give two reasons for carrying out Trelishing (b)Name the most likely crop managed through Trelishing. (c)Name one other method of training crops apart from Trelishing(Solved)
a)Give two reasons for carrying out Trelishing
b)Name the most likely crop managed through Trelishing.
c)Name one other method of training crops apart from Trelishing
Date posted: December 15, 2017. Answers (1)
- (i) Give one reason for adding water to a compost heap.
(ii) Give one reason for regularly turning the materials in a compost heap(Solved)
(i) Give one reason for adding water to a compost heap.
(ii) Give one reason for regularly turning the materials in a compost heap
Date posted: December 15, 2017. Answers (1)
- Name any four early maturing varieties of cabbages. (Solved)
Name any four early maturing varieties of cabbages.
Date posted: December 15, 2017. Answers (1)
- Name any three insect pests with biting and chewing mouthparts. (Solved)
Name any three insect pests with biting and chewing mouthparts.
Date posted: December 15, 2017. Answers (1)
- Distinguish between seed dressing and seed inoculation. (Solved)
Distinguish between seed dressing and seed inoculation.
Date posted: December 15, 2017. Answers (1)
- State two positive effects of winds on agriculture. (Solved)
State two positive effects of winds on agriculture.
Date posted: December 15, 2017. Answers (1)
- State four reasons for carrying out primary tillage. (Solved)
State four reasons for carrying out primary tillage.
Date posted: December 15, 2017. Answers (1)
- Explain each of the following: (a) Sloppy land requires little number of cultivation. (b) A field with rhizomatous weeds requires deep cultivation(Solved)
Explain each of the following:
(a) Sloppy land requires little number of cultivation.
(b) A field with rhizomatous weeds requires deep cultivation.
(c) Irish potatoes are raised on ridges, rather than on leveled land.
Date posted: December 15, 2017. Answers (1)
- State two ways in which pruning tomatoes helps to control diseases in this crop. (Solved)
State two ways in which pruning tomatoes helps to control diseases in this crop.
Date posted: December 15, 2017. Answers (1)
- Give three benefits of spacing maize plants widely. (Solved)
Give three benefits of spacing maize plants widely.
Date posted: December 15, 2017. Answers (1)
- State two secondary tillage implements(Solved)
State two secondary tillage implements
Date posted: December 15, 2017. Answers (1)
- State three modern concepts of tillage(Solved)
State three modern concepts of tillage
Date posted: December 15, 2017. Answers (1)