Papaya Cultivation

Terms Growth Plants can be grown in lowland and upland 700 - 1000 mdpl, rainfall of 1000 - 2000 mm / year, the optimum air temperature 22-26 degrees C and humidity around 40% and the wind is not too tight very good for pollination. Soil fertile, friable, contains humus and have a lot to hold water, ideal soil pH is neutral with a pH 6 -7. Breeding 1. Requirements Seed * seeds are used as seeds taken from fruits ripe properly and is derived from the tree of choice. The selection of fruit in the split second to take out the seeds. Seeds released later washed up skin that envelops the wasted seeds and dry them in a shady place. * Fresh...

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Seaweed Cultivation

A. BACKGROUND Seaweed was first recognized by the Chinese about - about the year 2700 BC. At the time of seaweed are widely used for vegetable and medicine. In 65 BC, the Romans use it as basic material for cosmetics. But with the time, knowledge about seaweed growing. Spain, France, and England made the seaweed as the raw material for making glass. B. The content of Seaweed is widely used is of a type of red algae (Rhodophyceae) for containing jelly, Yeast, porpiran, furcelaran or pigment fikobilin (consisting of fikoeretrin and phycocyanin) which is a provision of foods that contain lots of carbohydrates. But there...

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Catfish Cultivation

I. Introduction Catfish is a fish species that is popular with the public, with a delicious flavor, the meat is tender, irregular spines and can be expressed in a wide variety of cuisines. II. catfish hatchery Catfish farming is to produce seed to a particular size by mating male and female parent in special spawning ponds. Catfish hatchery has a good prospect with a high consumption of catfish and catfish enlargement many efforts. III. Cultivation System There are 3 seeding system, namely: a. Bulk Systems. Performed by placing a male and female catfish in a pond with a certain ratio. In     this system the male parent...

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