TNeutron

At gracillaria cultivation in ponds required maintenance doors drains so that water changes can be easily done. Things to do in care are: 1) Clean the crop of plants and mud annoying, so it does not obstruct the plants from the sun and get food. 2) If there is trash that stick, rope lift slowly, so that garbage can involve ...

Star of the Sea (Protoneostes), is a pest that has the ability to climb on seaweed and can cover the branches. Branch covered / plastered by starfish will die and many branches were broken off. Starfish larvae together with the larvae of sea urchins that have planktonis properties, so it can be attached to the seaweed thallus which indirectly can ...

Pada budidaya rumput laut yang dilakukan dibak beton atau pemeliharaan bersifat tertutup seperti teknik budidaya semprot yang telah mulai dikembangkan di Indonesia pemeliharaannya relatif lebih mudah karena penanamannya lebih terkontrol serta arealnya yang tidak terlalu besar lebih memudahkan dalam perawatan sehari-hari. Perawatan yang diperlukan untuk pemeliharaan tertutup antara lain pengontrolan saluran atau sirkulasi air serta pengamatan kualitas air yang kontinyu ...

Green turtle (Chelonia midas), is a destructive pest of cultivated plants seaweed most ferocious. Green turtles usually attack at night. These pests can prey exhausted cultivated plants in areas that are not too broad. Signs of seaweed plants attacked by the green turtle is the only plant left behind on the rope course and it looks like the former cut ...

The depth of the waters is closely related to productivity, vertical temperature, light penetration, density, oxygen, and nutrients (Hutabarat and Evans, 2008). The depth of the waters affects the biota are cultivated. This is related to the pressure received in the water, because the pressure increases with increasing depth (Nybakken, 1992). Depth is an important parameter in solving various technical ...

Bulan berputar mengelilingi bumi sekali dalam 24 jam 51 menit, jika faktor-faktor lain diabaikan maka suatu lokasi di bumi akan mengalami dua kali pasang dan dua kali surut dalam sehari yang dikenal dengan istilah pasang berganda (semi diurnal tides), dimana tiap siklus pasang-surut akan bergeser mundur selama 51 menit setiap hari. Karena lintasan bulan mengitari bumi adalah berbentuk ellips, dimana ...