Types of Soil Structure

Based on the results of soil investigation in the field, the soil structure is described by:  Types, according to the shape and arrangement ped, consisting of a round, plate, beams and prisms.  Class is an indicator of the shape of the structure formed ped-ped constituent, produces 7 types of soil structure.  Level that indicates the degree of ...

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Soil Texture

The soil texture is one of the physical properties of soil sifta a very big influence on the growth of plants and other soil properties. Overall the physical properties of the soil is determined by:  The size and composition of the particles making up ground the result of weathering material;  The type and ratio of the composition of ...

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Agricultural Soil Productivity

The productivity of agricultural land is an economic concept that is determined by three factors, namely: (1) land management system, (2) results (of production), and (3) the type of soil. The value of agricultural land is highly dependent on the value of land productivity, more productive, then the higher the value of agricultural land. In the management of farmland there ...

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Cara Kerja Filter Kimia Air

Sebuah filter kimia bekerja dengan menangkap bahan terlarut, seperti: gas, bahan organik terlarut, dan sejenisnya. Mekanisme ini dilakukan dengan bantuan media filter berupa arang aktif, resin ion, dan zeolit, atau melalui fraksinasi air. 1) Penyerapan (Absorpsi) Absorpsi merupakan suatu proses dimana suatu partikel terperangkap kedalam struktur suatu media dan seolah-olah menjadi bagian dari keseluruhan media tersebut. Proses ini dijumpai terutama ...

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Cara Kematian Ikan

Ikan yang berjuang keras dalam menghadap mautnya, lebih cepat membusuk daripada ikan yang mati dengan tenang dan cepat, karena fase rigor mortis terjadi sebelum waktunya. Pada ikan yang banyak mengeluarkan energi karena terkena jaring/pancing, maka perubahan glukosa asetyl berlangsung cepat sehingga reaksi terjadi secara anaerobic yang mengakibatkan terbentuknya asam laktat yang akan merubah suasana jaringan menjadi asam dan terjadi oksidasi ...

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Water Chemistry Parameters Tool

Chemical parameters of the water can not only be measured using digital equipment, but there is also a water quality measurement method using titration methods or staining. Here below is the equipment used in the measurement of water quality parameters by titration can be seen in Table 17. Table 18. Equipment used for the measurement of water quality by titration

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