In this essay we will discuss about the pinus. After reading this essay you will learn about:- 1. External Morphology of Pinus 2. Internal Structure of Pinus 3. Stem 4. Leaf. Essay # 1. External Morphology of Pinus: Pinus shows a typical tap root system. The tap root (long root) persists but several lateral roots (short or dwarf root) grow [...]
In this essay we will discuss about the life cycle of Pinus, explained with the help of suitable diagrams. Sporophyte of Pinus: Pinus is a tall evergreen tree giving rise to a series of widespread horizontal branches (Fig. 1.57A). In each year, a whorl of branches is produced in the axil of scale leaves. The branching is restricted to the [...]
Read this article in Hindi to learn about the structure of pinus, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: शंकु आकार के चीड़ के ऊँचे-ऊँचे वृक्ष ठंडे पहाड़ों पर होते हैं । कुछ प्रकार की जाति के पौधों को बाग-बगीचों में गमलों में लगाया जाता है । इनका वर्गीकरण निम्नानुसार है: जगत् - वनस्पति-जगत् (हरे, बहुकोशिकीय, [...]