Green gram, commonly known as moong, is one of the most important pulse crops grown across India. It is valued for its quick growth, high protein content, and ability to improve soil fertility. For farmers, getting a good yield starts with using the correct seed rate and maintaining proper spacing. These two factors play a major role in ensuring good crop establishment, uniform growth, and better productivity.
The seed rate for green gram varies depending on the season, variety, and method of sowing. In general, for line sowing, the recommended seed rate is 8 to 12 kilograms per acre. This ensures that the crop has enough plants per unit area without overcrowding. If broadcasting is used, where seeds are scattered manually, the seed rate increases slightly to 12 to 15 kilograms per acre because germination may be uneven, and plants may not be evenly spaced.
Seed quality also matters. Farmers should choose certified seeds, which have better germination and disease resistance. Before sowing, seeds should be treated with appropriate bio-fungicides or rhizobium culture to improve nitrogen fixation and protect against soil-borne diseases.
Proper spacing is important because it helps plants receive enough sunlight, air circulation, and nutrients from the soil. In most regions, the recommended spacing for green gram is 30 cm between rows and 10 cm between plants. This spacing allows the crop to branch well and reduces competition among plants. Good airflow also helps in reducing fungal infections, which are common in dense crop stands.
For summer moong, some farmers prefer a slightly narrower spacing—25 cm between rows—because the crop duration is shorter, and plants grow more compact. In irrigated conditions, maintaining proper spacing ensures better root development and easier intercultivation.
Green gram grows well in well-prepared soil, so seed placement is also important. A sowing depth of 3 to 4 cm is ideal. If the seeds are placed too deep, germination becomes slow. If they are too shallow, birds or soil dryness may affect sprouting. Moisture at the time of sowing is crucial for uniform emergence.
Using the correct seed rate and spacing helps in weed management too. When plants are spaced properly, they cover the ground evenly, reducing the space available for weeds. This is especially useful during the early stages when the crop is tender and needs protection from weed competition.
Farmers who practice machine sowing or seed drill methods often get more uniform spacing and better plant population than those who sow manually. Uniform spacing helps in applying fertilizers and irrigation more efficiently.
In summary, the recommended seed rate for green gram is 8–12 kg per acre for line sowing and 12–15 kg per acre for broadcasting. The ideal spacing is 30 cm between rows and 10 cm between plants. By following these guidelines, farmers can ensure strong crop establishment, better branching, and ultimately higher yields. Proper seed rate and spacing are simple yet powerful steps toward successful green gram cultivation.