# What is the formula for seed rate?

## What is the formula for seed rate?

4. Calculate the seed rate of green gram for sowing 1 hectare of crop from the following: spacing=45cm×10cm germination %=80% 1000 grain weight =48g Solution: Plant population= 10000𝑚𝑚𝑚 0.45𝑚𝑚×0.1𝑚𝑚 =222222.22 Seed rate= 222222.22×48×100 80×1000×1000 =13.33 kg (Ans).

Why is seed rate calculated?

Importance of determining seed rate To maintain optimum plant population in the field for higher yield harvest. To prevent seed wastage from excess sowing such reduces the initial cost of production. To know the quantity of seed needed for sowing in advance. To ensure quality crop production.

What is the seed rate?

Definition. Seed rate is the quantity of seed of a crop that is required to sow a unit area of land for optimum crop production. Importance of determining seed rate. • To maintain optimum plant population in the field for higher yield harvest.

### What is Dibbling method?

Dibbling is the process of placing seeds in holes made in seedbed and covering them. In this method, seeds are placed in holes made at definite depth at fixed spacing. The equipment used for dibbling is called dibbler. It is a conical instrument used to make proper holes in the field.

What is seed replacement rate?

Seed Replacement Rate (SSR) or Seed Replacement Ratio is a measure of how much of the total cropped area was sown with certified seeds in comparison to farm saved seeds. Thus, Seed Replacement Ratio also denotes actual quality seed distributed to farmers vis-a-vis actual seed required for cultivation of crops.

What are sowing methods?

There are different methods of sowing such as Broadcasting, Dibbling, Drilling, Seed dropping behind the plough, Transplanting, Hill dropping and Check row planting. Broadcasting is the process of random scattering of seed on the surface of seedbeds. It can be done manually or mechanically both.

#### Is it illegal to save seeds?

Legality. While saving seed and even exchanging seed with other farmers for biodiversity purposes has been a traditional practice, these practices have become illegal for the plant varieties that are patented or otherwise owned by some entity (often a corporation).

What is the importance of putting up a nursery?

1) It is convenient to look after the ‘Baby’ seedlings 2) It is possible to provide favourable growth conditions i.e. germination as well as growth 3) Eliminates the problem of difficult soils 4) Easy weed control 5) Reduced field management costs 6) Improved crop uniformity 7) Higher yields 8) More optimal use of …

What is the best mail order nursery?

The Best Online Nurseries For 2021 (Where To Buy Perennials, Trees and Shrubs Online)

• 1 | Home Depot. This post may contain affiliate links.
• 2 | Etsy.
• 3 | Planting Tree.
• 4 | Wayside Gardens.
• 5 | Great Garden Plants.
• 6 | K.
• 7 | Spring Hill Nurseries.
• 8 | Burpee.

## What is basic seed?

Basic seed is the first progeny of pre basic seed handed in such a way so as to maintain its specific identity and purity. This class of seed is a source for certified seed production directly or through registered growers.

What is pure seed?

Pure seed means seed exclusive of inert matter and all other seeds not of the seed being considered as deter- mined by methods defined by rule. Pure seed means a quantity of seed that belongs to a particular kind or variety and which does not contain either inert matter or seeds of another kind or variety.

Why is seed cleaning illegal?

For sure there are Monsanto regulations buried in the FDA right now that make a farmer’s seed cleaning equipment illegal (another way to leave nothing but GM-seeds) because it’s now considered a “source of seed contamination.” Farmer can still seed clean but the equipment now has to be certified and a farmer said it …

### What are the five factors to consider in putting up a nursery?

You need to consider; size, location, availability of water, skilled labour force and market for the seedlings. The ideal nursery site should have at least ¾ of the following requirements • Easily accessible, Good permanent water supply e.g. spring, river, well, piped water system.

How much money can you make owning a nursery?

How much profit can a plant nursery make? Your profit will depend on scale and location. Successful nurseries can see an annual cash flow anywhere from \$40,000 to \$625,000.

What grow zone am I?

Zone 1 covers the alpine areas of south eastern Australia. Zone 2 the tablelands of south east Queensland, New South Wales and Victoria, and the uplands of central Tasmania. Zone 3 includes much of the southern half of the continent, except for localities on or near the coast.