Reduce là j
Mk cần nhanh
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Tham khảo
Lợn Móng Cái có hướng sản xuất chung là hướng mỡ, tầm vóc trung bình, có số vú từ 12 vú trở lên, thể chất yếu.
Tham khảo
Lợn Đại bạch có khả năng sinh sản cao trung bình đẻ 10–12 con/lứa, cho ra sữa rất nhiều (60–80 kg). Nhìn chung, lợn Đại Bạch có nhiều ưu điểm như tầm vóc lớn, thể chất khỏe, khả năng thích nghi cao, chịu được sự khắc nghiệt, thích hợp với hướng chăn thả, sinh trưởng phát dục nhanh, đẻ nhiều con.
refer
Lợn Đại bạch có khả năng sinh sản cao trung bình đẻ 10–12 con/lứa, cho ra sữa rất nhiều (60–80 kg). Nhìn chung, lợn Đại Bạch có nhiều ưu điểm như tầm vóc lớn, thể chất khỏe, khả năng thích nghi cao, chịu được sự khắc nghiệt, thích hợp với hướng chăn thả, sinh trưởng phát dục nhanh, đẻ nhiều con.
\(E=5\sqrt{16}-4\sqrt{9}+\sqrt{25}-0,3\sqrt{400}\)
\(E=5\times4-4\times3+5-0,3\times20\)
\(E=20-12+5-6\)
\(E=6\)
Hok tốt
What is water pollution? Water pollution is a source of water contaminated with chemicals or foreign substances that are detrimental to human, plant or animal health. It occurs when harmful substances get into bodies of water such as lakes, rivers, oceans, etc., which can be dissolved, suspended or deposited in the water. At that time, it greatly affects the environment and organisms around the world.
Therefore, we need to have the right measures to overcome water pollution. Firstly, there must be severe and severe sanctions against individuals, organizations and agencies that commit acts of destroying the environment, affecting people's lives. In addition, it is also necessary to educate the people through propaganda and encouragement such as organizing exchanges to discuss environmental issues at the ward and commune level administrative units ... More detailed articles about the environment in textbooks right from the elementary level, helping students to have the right attitude and view about the environment and its consequences, thereby helping them to know love and protect the environment in which I live. Another way to help protect the environment is to launch volunteer movements more often such as environmental protection in residential areas, garbage collection in public areas, and beach cleaning ...
We need to join hands to protect the environment and avoid pollution for the future of a green, clean, beautiful Vietnam, and for our own life as well as for generations to come! Let's protect the environment to protect our own lives.
Do not pour grease, fat down the sink. ...
Minimize the use of chemical cleaners.
Reduce the use of herbicides, pesides and fertilizers in agriculture.
Do not throw garbage into ponds, lakes, streams, rivers, seas...
Use water sparingly and efficiently
nghĩa: giảm
reduce:giảm
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