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Wed, 09/05/2012 - 14:30 — linlinhu6
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trees. 7. Wheat and rye. 8. Grape vines. In the course of an ordinary season, the climate and the soil of thejbulk of the South- Western division of Western Australia has been proved to possess sufficient rainfall and sufficient absorbing and retentive power to supply all requirements of the last four of these groups of cultivated crops. After a dry season, however, even these more pronounced drought-resistant crops will suffer more or. Beats by Dre Headphones less, and fail to yield a full crop, except at especially favoured spots, or unless artificially watered in the proper season. The age of trees, too, and the distance apart they are planted, influence to a very marked degree their moisture requirements. Evidence is not lacking of a number of orchards established in various parts of the country which, when young,. cheap Beats by Dre on sale produced crops of first-class fruit, and which as the trees became older and the space between the trees decreases with their growth, bear a class of fruit inferior in size, appearance, and flavour. In such instances water- ing often proves very profitable. It is simply reduced to a question of ways and means. METHODS OF IRRIGATION differ with the nature of the crop. Dre Beats on ear headphones www.beatsbydre-new.com cheap Beats by Dreps grown. As a rule, the method of flooding land is practised in the case of pastures, 199 meadows, and cereal crops, whereas either permanent ditches or fresh furrows are resorted to in watering orchards, vineyards, or crops grown in lines. In this second case furrows are traced each side of rows running from the di. Dr Dre Beats monster headphones stributing channels down the slopes. On steep and broken slopes difficult to plough and where the soil is apt to wash, permanent ditches are laid out on gentle grades for slow running of the water, which slowly percolates from these ditches and supplies moisture to the trees or crops below them. The great drawback of this system of watering land is that a consid. Beats by Dre headphones erable amount of hand- hoeing has to be done on the banks of the furrows, which, not being turned up by the plough, would soon be covered with a thick growth of weeds. For this reason, and on level country, wherever the land has been well graded and levelled, as it is the practice on most irrigation colonies, the fruit trees are watered by means of plough furrows, which are closed after each watering. Where the grade is steep, a shovelful or two of earth thrown at intervals in the channel will break the current of the water. As soon as the water has reached the lower end of the furrow, the watering may be stopped altogether and other furrows filled ; or should a good soaking be required, one- half or two-thirds of the water should be cut off and smaller streams allowe
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