Unknown
11 years ago
Aggregation Pheromones: 1. These pheromones induce aggregation or congregation of insects for protection, reproduction and feeding or comb...
রবিবার, ৩১ আগস্ট, ২০১৪
Unknown
11 years ago
Sex Pheromones: 1. The sex pheromones represent a diverse assemblage of compounds. Though most commonly released by the females they may b...
শনিবার, ৩০ আগস্ট, ২০১৪
Unknown
11 years ago
Semio-Chemicals: Semio-chemicals are chemicals that mediate interactions between organisms. They are divided into two major groups: 1. Ph...
বৃহস্পতিবার, ২৮ আগস্ট, ২০১৪
Unknown
11 years ago
Allelo-Chemicals: Allelo-chemicals are non-nutritional chemical produces that produced by one species affect growth, health and behavior of...
বুধবার, ২৭ আগস্ট, ২০১৪
Unknown
11 years ago
Usefulness of Budgeting: 1. It creates estimates for the cost and quality of labor, equipment & date of consumed or applied. 2. Easil...
মঙ্গলবার, ২৬ আগস্ট, ২০১৪
Unknown
11 years ago
Cropping Scheme: It is a practical & ready guide for the cropping enterprises of particular farm. In other words, it refers to the deta...
Unknown
11 years ago
Farm Budgeting: It is a method of estimating expected income, expenses and profit for a farm business. Budgeting can be used to select the ...
সোমবার, ২৫ আগস্ট, ২০১৪
Unknown
11 years ago
Farm Layout: Farm layout generally means the physical arrangement of the farm that is arrangement of fields, buildings, roads, channels etc...
রবিবার, ২৪ আগস্ট, ২০১৪
Unknown
11 years ago
Chemical Substances: 1. Insecticides: An insecticide is a substance used to kill insects. They include ovicides & larvicides used aga...
শুক্রবার, ২২ আগস্ট, ২০১৪
Unknown
11 years ago
Five Important Requirements for Successful Grafting: 1. The root stock & scion must be compatible. 2. The cambial region of the scion...
Unknown
11 years ago
Contact grafting: It can be defined as the process in which the stock plant approaches to the scion and the scion plant is not removed from...
বৃহস্পতিবার, ২১ আগস্ট, ২০১৪
Unknown
11 years ago
Global warming is now a great concern, especially for the countries which are situated near sea or ocean. Poor countries or the countries w...
বুধবার, ২০ আগস্ট, ২০১৪
Unknown
11 years ago
Bearing habit of fruit trees: Mode of arrangement of flower, flower buds, inflorescence and fruits is called bearing habit of fruit trees. ...
মঙ্গলবার, ১৯ আগস্ট, ২০১৪
Unknown
11 years ago
Types of Pruning: Depending on the plant parts to be pruned: 1. Shoot/ branch pruning. 2. Leaf pruning. 3. Root pruning. 4. Flower ...
রবিবার, ১৭ আগস্ট, ২০১৪
Unknown
11 years ago
Training: It is a special type of pruning in which the plants are given to a definite size and shape. ...
শুক্রবার, ১৫ আগস্ট, ২০১৪
Unknown
11 years ago
Pruning: It is the art & science in which plant parts are removed for beautification, growth, flowering & productivity of the plant...
বৃহস্পতিবার, ১৪ আগস্ট, ২০১৪
Unknown
11 years ago
Orchard: It can be defined as an intentional planting of trees or shrubs that is maintained for food production. For commercial production ...
মঙ্গলবার, ১২ আগস্ট, ২০১৪
Unknown
11 years ago
Vitamin Rich Fruits: Vitamin-A: Jack fruit, Mango, Papaya, Bael, Orange (ripen) etc. Vitamin B: Papaya, Litchi, Pineapple, Wood apple, Ba...
রবিবার, ১০ আগস্ট, ২০১৪
Unknown
11 years ago
Some features of Fruits & Vegetables: Fruits: Fruit plants are usually perennial (exception: watermelon, strawberry, banana etc.) The...
শনিবার, ৯ আগস্ট, ২০১৪
Unknown
11 years ago
Pomology: It is one of the major part of horticulture which deals with fruit production. Pomology is the combination of two Latin words i.e...
শুক্রবার, ৮ আগস্ট, ২০১৪
Unknown
11 years ago
In previous post name of the principals of heterosis fixation was listed now a short note on that principals will be discussed: a. Vegetat...
বৃহস্পতিবার, ৭ আগস্ট, ২০১৪
Unknown
11 years ago
Occurrence of Heterosis in cross and self-pollinated crops: Among the cultivated crop plants Heterosis has been frequently reported in mai...
বুধবার, ৬ আগস্ট, ২০১৪
Unknown
11 years ago
Heterosis: It is one kind of genetic phenomenon & can be defined as the showing of increased vigor or superiority over it's parents...
মঙ্গলবার, ৫ আগস্ট, ২০১৪
Unknown
11 years ago
Gene pool: The sum total of genes in a crop species is referred to as genetic or gene pool or genetic stock or germplasm. In other words ge...
সোমবার, ৪ আগস্ট, ২০১৪
Unknown
11 years ago
CROP REPORTING: It is he preparation of a written statement about a standing crop in respect of growth, development, cultural practices, we...
রবিবার, ৩ আগস্ট, ২০১৪
Unknown
11 years ago
CROP ROTATION It may be defined as more or less recurrent succession of a set of selected crops grown on a given land for a particular/ de...
Unknown
11 years ago
Agriculture is developing day by day but for the nations of third world countries efficient farming system is not maintaining still now due...