Strand of fluid-carrying vascular tissue extending from the main stem to the base of a leaf is Leaf Trace. Relatively thinner portions of the cell wall that adjacent cells can communicate or exchange fluid through are called Pits. In this article, Leaf traces and Pits will be discussed explicitly. Prolongations …

Pulses are dry, edible seeds of legumes belonging to the family Fabaceae. In the past three decades, global pulse production has grown rapidly. In the past ten years alone, the world has produced between 50 and 60 million tons of pulses each year. As of 2015, the world’s biggest producers …

Japan, It is a country in Eastern Asia. Almost everyone in Bangladesh, who knows about Japan, likes this country. There are a lot of students here, who want to pursue higher studies in Japan. But because of lack of enough information, students face problems.   Quality of Higher Studies in …

Soil fertility means the ability of a soil to sustain plant growth by providing essential plant nutrients and favorable chemical, physical and biological characteristics as a habitat for plant growth. Soil Fertility Soil fertility is defined as “the quality that enables a soil to provide the proper compounds, in the …

Coral reefs are beautiful underwater ecosystems, look like undersea cities, filled with colourful fishes and numerous wonderful creatures. Sometimes coral reefs are called the ‘rainforests’ of the sea. In this article, the types, formation and importance of Coral Reefs will be discussed in detail. What are Coral Reefs? Coral reefs are …

Soil is the most common medium for plant growth. It also serves as a foundation material for engineering structures, for sewage disposal or mined as ore. However, human’s primary interest in soil has centered on its potential to support plants which provide food, fibre and forest products. In this article, …

Do you know what is Center of Origin? The center of origin is a geographical area where the particular group of organisms (either domesticated or wild) first originated on earth. This is the 3rd part of the topic: Concepts of center of origin of cultivated crops. If you have somehow …

Do you know what is Center of Origin? The center of origin is a geographical area where the particular group of organisms (either domesticated or wild) first originated on earth. This is the 2nd part of the topic: Concepts of center of origin of cultivated crops. If you have somehow …

What is Center of Origin? The center of origin is a geographical area where the particular group of organisms (either domesticated or wild) first originated on earth. Center of Origin & Center of Diversity Many people believed that centers of origin are also centers of diversity. But, the centers of diversity …

From time immemorial food, clothing, and shelter have been the three great necessities of mankind. Wood is the most familiar and most important forest product. Wood has contributed a lot to the advancement of civilization. Today, wood is the most widely used commodity other than food and clothing. It is …