Dr. A. Petermann's Mittheilungen aus Justus Perthes' Geographischer Anstalt


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Dr. A. Petermann's Mittheilungen aus Justus Perthes' Geographischer Anstalt
Published in: Vols. 25-84(9) - 1879-1938
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Bonsai Containers - Choosing the right container can be an overwhelming experience. They come in hundreds of variations and range in price from a few dollars to hundreds ...

Pruning Established Roses - Remove any diseased or dead wood. Old wood left for several years tends to become infected with diseases and insect pests. The bark of winter-damaged ...

Adenium - Adenium is a genus of flowering plants of the family Apocynaceae. It is native to tropical and subtropical eastern and southern Africa and also Arabia...

Making acid soil alkaline - If your soil is sandy, distribute kg sulphur over 9 square metres and turn it in. On heavy soils use 1 kg sulphur. Then mix 225 grams manganese sulpha...

What is soil pH? - What is soil pH? pH are symbols used by chemists for describing the degree of alkalinity or acidity of soils. There is a scale of values centred aroun...

Fixing shallow hard loamy clay soil - 1 Add soil to the surface to increase the depth. 2 Double-dig the whole area. To do this, open up a 60 cm wide trench at one end of the area and re...

Testing your soil - Soil-testing kits available and by and large they do a very good job of accurately testing your soil. However, if you are only interested in knowing i...

Landscaping with Trees - Study your garden area, taking note of where the sun is at various times of the day. A patio for instance, could be shaded by a well positioned tree i...

Grass Seed Mixtures - Cheap mixtures are largely composed of the less permanent grasses, the kinds least costly for the seedsmen or packager to buy. It has to be that way. ...




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