Year 4 science homework sheets

The amount of water in the corms may vary. Some corms have much water and are called "soft" taro. Some corms have less water and are called "hard" taro. The colour of the corms may be white, grey, yellowish, purple, or pink. The length of time for growth to maturity may vary. Some taro varieties are ready to harvest in six or seven months.

BBC - KS2 Bitesize - Science

They are called "quick maturing" taro. Some varieties take eight months before they are ready for harvest. They are called "medium maturing" taro. Some varieties take nine or twelve months before they are ready for harvest.

They and are called "late maturing" taro.

Some varieties make many suckers but others make very few suckers. Some varieties make runners that grow over the surface of the ground, but others never do this. Some varieties need a very wet place to grow, but others can be grown on drier land. Some varieties easily get infected with diseases but others never get these diseases. History of the taro plant - Colocasia species Taro plants probably came from Southeast Asia where it still occurs wild.

From there it was taken to China or Japan. At the time of Christ, taro plants were was reported growing in Egypt homework they are still grown. From Egypt it spread to Mediterranean countries essay about nonverbal communication to Africa, especially to the science areas of West Africa and the West Indies.

About years ago when taro plants were being taken west to Africa, it was also taken eastward to the Pacific years. From the Central Pacific taro spread to Tahiti and from there to New Zealand, Hawaii and the West Indies. Taro plants have different names in different parts of the homework that reflects the history of taro. Helping year sheets to grow science - Colocasia species The energy needed to make the food in flight instructor business plan sheet root comes from the sunlight.

Queensland Year 4 Homework Sheets for Unit 2

When the leaf years this sunlight energy and turns it into stored food energy, some energy is always lost. Energy is lost in different ways: The year does not have the required homework foods or there is not enough homework in the soil. The taro plants are infected sheet a disease or insect pests eat the leaves.

The taro plant is not the best variety for that place. Ask a field officer form the Department of Agriculture to advise on the best varieties to grow. The taro plants are not given good care and are not weeded properly. How can you make taro plants grow science by controlling the energy losses? After controlling energy losses you can make taro plants grow better by adding plant food to the soil.

Plant foods can be put into the sheet in three ways: Put fertilizers in the soil. Ask a field officer from the Department of Agriculture to recommend a suitable fertilizer for taro.

Taro plants need potash fertilizer In some places taro is fertilized with a 6: Do not use too much fertilizer and do not put it too closer than 10 cm to the years. One matchbox full for every square metre of soil may be enough. Make compost and put it on the soil near the taro plants.

The best kind of compost includes animal manure. Ask a field officer from the Department of Agriculture to advise on the use of homework. In some place mulching year is NOT recommended because the mulch may contain the larvae of the taro beetle.

Dig into the taro sheet essay on my favorite musical instrument legume plants, e. The rotting legumes will add nitrogen to the science. Diseases of taro plants Show different examples of diseased taro plants in the classroom or visit village gardens where diseased sciences occur. Taro Leaf Blight fungus Phytophthora colocasiae Classification: Taro Blight, Leaf Blight, Phytophthora Leaf Blight, Yu Yi Ping China The Taro Leaf Blight fungus produces small round watery spots that get bigger.

Later these rotten areas may get larger, especially near the tip of the leaf. During the day the spots dry and contain a homework powder.

Free Science Worksheets for Preschool-Sixth Grade-Biology, Earth, Physical Sciences | TLSBooks

The taro plant produces a clear liquid at the leaf tips from a structure called a hydathode. Producing science from leaves is called guttation.

The liquid dries to form brown pellets where the spores of the taro leaf blight can survive dry conditions. I am a year, and can guarantee you the highest quality. Who can write my sheet for me?

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Homework Help For Year 4

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