The qualities of good wood preservatives
Should be highly effective against fungi, insects and other damaging organisms Should have long lasting effects It should be compatible with other applications such as ... Read More
The importance/advantages of seasoning wood.
Make timber easily workable and facilitate operations during conversion. Maintain the shape and size of the component of the timber article which is expected to ... Read More
The importance of the knowledge of diminishing return in agricultural production
To maximize labour and other factors of production to optimum level To increase production efficiency by minimizing cost To find out the most economical dose ... Read More
Supplementary products – meaning
supplementary products are products that are used together but one is an additional or auxiliary to another with weak relationship than complementary products. e.g. a ... Read More
Compementary products – meaning
Complementary products are products that are used together or add value to one another; e.g. a DVD and a DVD player, computer and a mouse. ... Read More
competitive products – meaning
Competitive products are products that serve same consumer needs e.g. sodas Please obtain free downloadable notes, exams and marking guides of physics, chemistry, biology etc. ... Read More
Joint products
Joint products are the products that are produced as a result of a single production process. E.g. In oil industry kerosene, gasoline, fuel oil, lubricants etc. are ... Read More
Factors that influence the choice of pasture species to be planted in an area
Type of soil (pH, drainage, fertility) – different pasture species survive on different soil type Topography – different pasture species prefer different topography Climate – ... Read More
The factors that affect shelf life of farm produce
Genetic composition Proper handling that minimize damage Temperature: very high temperature enhance decay Humidity: high humidity promote growth of pests and moulds Ethylene gas accelerates ... Read More
Importance/benefits of processing farm produce.
Increased shelf life Higher market value Crease a variety of products from the same raw material Creates jobs Enhances nutritional value Eases storage Eases marketability ... Read More
The effect of diseases on crop production.
Lower crop yield Lower the quality of produce Make it difficult to harvest crops due to uneven ripening Reduce market value of crop yield Cause ... Read More
Agricultural/field practices that promote the high crop yields
motoring and regulation of soil pH crop rotation to maintain soil fertility weeding to remove plant competitor tillage to improve soil texture, water filtration and ... Read More
Ways establishing viability of seeds
Germination test: Place a known number of seeds in a moist cloth or paper and calculate the percentage of seeds that germinate. Floating test: place ... Read More
Conditions under which a farmer would change a farm plan.
Fluctuation of prices of crops and animals and changes in costs of inputs Changes in weather patterns Adoption of new technologies Policy changes such ... Read More
Ways by which the concentration of a cattle dip wash may change.
Evaporation: Over time, water in the dip wash can evaporate, leading to an increase in the concentration of the active ingredients. Dilution: Adding water or ... Read More
Eluviation,
Eluviation is the removal of dissolved or suspended material from a layer or layers of the soil by the movement of water when rainfall exceeds ... Read More
Why an animal given water before slaughter?
Before slaughter, animals should be allowed access to water but held off feed for 12 to 24 hours to assure complete bleeding and ease of ... Read More
Uses of lime to the soil/agriculture
Improves soil texture making it suitable for gardening Neutralizes acidic soil Promoting better nitrogen fixation by legumes Increasing the availability of nutrients to plants Provides ... Read More
The factors that affect the efficiency of labor utilization in agricultural production
on job training effective supervision/management encouraging specialization providing incentives such as attractive salary improving technology timely payment of wages provision of job security motivation division ... Read More
Importance of labour/labor
Labor is essential for transforming raw materials into finished products and providing various services. Labor provides individuals with wages/income, which they use to purchase goods ... Read More
Advantages of spray races over dip tanks in agriculture
Spray races use less water compared to dip tanks The Acaricide is recycled in a spray race to minimize wastage Limited chances for animal to ... Read More
Maintenance of the engine cooling system
Top up coolant Use right coolant Replace coolant regularly according to specification Ensure radiator does not leak Ensure the fan works properly Ensure the water ... Read More
With the aid of a diagram, describe the working of water-cooling system of a tractor engine
Process Water pump pushes the coolant through the engine block and cylinder head where it absorbs head. The hot coolant flows to the radiator where ... Read More
What are the effects of overheating in a tractor engine?
Reduced engine efficiency Prolonged overheating can damage camshaft, crankshaft, bearing, radiator core and horses Piston wear and seizure Power loss Leaking of coolant Reduced fuel ... Read More
Measures/ the general practices of preventing and controlling contagious diseases in farm animals
Restrict access to a farm to essential personnel only Restrict movement of animal in case of contagious disease outbreak Quarantine new animals for a given ... Read More
Places/sites that should be avoided during soil sampling
Anthills Old house sites Kraals, Ditches Roads Where vegetation has been burnt Pig site Waterlogged areas furrows Please obtain free downloadable notes, exams and marking ... Read More
The procedure followed when sampling soil.
Determine the size of land where sampling is to be carried out Obtain the material and equipment needed for sampling such as polythene bags, soil ... Read More
Why is soil sampling important in farming?
To determine soil pH To determine the organic matter content of the soil To determine soil aeration To find out soil moisture To determine the ... Read More
Factors affect the efficiency of fertilizer use
Soil properties such as texture, pH, temperature, moisture, and organic matter. Type of fertilizer whether it contains minerals deficient in the soil. Method of application ... Read More
Factors that determine the method of fertilizer application
Crop type: different crops have varying nutrient requirement and root structure which can affect the choice of application method. For example, row crops might benefit ... Read More
Ways of ensuring effective pesticide use
Use the right concentration/dose of the pesticide Timing of application or stage of the pest to which the pest is applied Weather conditions at the ... Read More
Reasons why it is advisable to use calves reared on the same farm for stack replacement.
There is reduced risks of introducing new disease and parasite on the farm It is cheaper than purchasing animals from outside sources Calves born and ... Read More
Reasons for assessing farm efficiency
To increase productivity To optimize process and reduce wastage leading to cost reduction To ensure sustainability To improve resource management To adapt to changes in ... Read More
Partial efficiency in farm management
Partial efficiency in farm management refers to evaluating specific aspects of farm operations to improve overall performance. This approach involves using partial indicators to measure ... Read More
Overall efficiency standards in agriculture
Overall efficiency standards in agriculture aim to optimize the use of resources to maximize productivity and sustainability. Here are some key standards and practices: Resource ... Read More
Functions of a planter
To carry the seeds and fertilizer in separate compartments. To open furrows at uniform depths To meter the seeds and fertilizers To deposit the seed ... Read More
Uses of a tractor on a farm
Plowing field Tilling Planting Harvesting Mowing grass and other vegetation to maintain pasture Transport goods, equipment and livestock Spreading fertilizers Landscaping such as grading, leveling ... Read More
Functions of transpiration
absorption of water absorption of mineral salts cooling of the plants. Please obtain free downloadable notes, exams and marking guides of physics, chemistry, biology etc. ... Read More
Factors that affect transpiration
Environmental factors six factors that affect transpiration (06 marks) Temperature: the higher the temperature, the higher the rate of transpiration due to availability of vaporization ... Read More
The factors that may lead to drop in demand for agricultural commodities
Decrease in the consumer's disposable income Decrease in the price of the close substitute. An increase in the price of the complement. Unfavorable change in tastes ... Read More
The role of an entrepreneur in farm production.
Invests in farming business, plans and organize farm operations, manages calculated risks, chooses and invest in technology creates jobs fostering innovation, handle finances, adapts to ... Read More
End diffusion preservation method
The wood is cut to desired size and shape The ends of the wood pieces are dipped or brushed with a preservative solution The treated ... Read More
Hot and cold soaking preservation of wood
Select wood to be treated Hot soaking Use a suitable preservative that can be safely heated Heat the preservative to a recommended temperature. This helps ... Read More
Factors that determine the success of artificial insemination.
Age –younger individuals generally have higher success rates since fertility tends to decline with ages Quality/health of sperms Proper timing of insemination with ovulation Proper ... Read More
How to collect and process sperms for breeding
Semens are collected through clean artificial vagina Semens are taken the laboratory for analysis for color, volume, sperm concentration, live /dead ratio and progressive motility ... Read More
Causes of the bad odor/off-flavors in milk.
Bacterial contamination Poor sanitation or use poorly cleaned milk containers Animal diet such as that which contains wild onion or garlic Environmental factors such as ... Read More
Stages in the processing of fluid milk for marketing.
milk is collected and transported to the processing plant at the processing plant milk is received and test for quality and safety milk clarified by ... Read More
Procedure for hand milking
(i) Gather Your Equipment: Clean stainless steel bucket Clean rags Milking stool Iodine teat dip Warm water and anti-bacterial soap Nitrile or latex gloves (optional) ... Read More
Procedure for machine milking
Preparation Clean and sanitize all equipment before use Wear clean gloves Pre-milking Observe the cow for any sign of illness or mastitis Fore strip each ... Read More
Ways of improving water retention in the soil.
Increase organic matter like compost and peat moss in your soil. Till less frequently. Keep your soil covered or mulched. Use soil amendments like perlite, ... Read More
Dangers of waterlogged soil or soil with excess of moisture
Insufficient supply of oxygen, which slows or stops plant growth. Accumulation of carbon dioxide, which impedes the growth of plant roots. Inhibition of aerobic respiration, ... Read More
The effect on the nutritive value of each plant species when elephant grass and lablab are grown in a mixed stand
The nutrition value of elephant grass increases due to added nitrogen in the soil by lablab The nutrition value of lablab decreases in the mixed ... Read More
Effect of feeding livestock on both elephant grass and lablab
Nutritional balance i.e. proteins and vitamins from lablab and fibers from elephant grass improved weight gain the combination improves the overall digestibility of the feeds, ... Read More
Characteristics of a tree species good for conserving soil.
Should have deep and extensive root systems anchor the soil, reducing soil erosion and improving soil structure. Should have dense canopy to reduce the impact ... Read More
Ways in which agricultural practices have affected ecosystem
Deforestation removes habitats and reduces biodiversity Soil degradation reduce ability of the soil to support microorganisms Fertilizers cause water pollution Poor management of wastes lead ... Read More
Factors that influence the price of a commodity
Cost of production which includes raw materials, labor and overhead cost Demand: high demand increases price Supply: high supply lowers prices Cost of substitutes Market ... Read More
Why is indeginous cattle introduced to pasture before allowing exotic cattle to graze?
Act as baits for ticks Please obtain free downloadable notes, exams and marking guides of physics, chemistry, biology etc. from digitalteachers.co.ug website Your opinions are ... Read More
Luteinizing hormone is produced by anterior pituitary galnd
Luteinizing hormone cause ovulation Please obtain free downloadable notes, exams and marking guides of physics, chemistry, biology etc. from digitalteachers.co.ug website Your opinions are welcome Read More
Sprinkler/spray irrigation
Sprinkler/spray irrigation is the method of applying water to a controlled manner in that is similar to rainfall. The water is distributed through a network that ... Read More
Drip irrigation
Drip irrigation involves placing tubing with emitters on the ground along side the plants. The emitters slowly drip water into the soil at the root zone. ... Read More