Farm Crops

As a farmer plants crops. Different crops require different volumes of water. It is of an advantage to a farmer to know how much water is there to supply for a certain crop so it(crops) can be planted at the right time with adequate water supply.

Yes, protists can live in wet places such as ponds, lakes, rivers, and oceans. They require moisture for survival and are well-adapted to aquatic environments due to their diverse forms and physiological capabilities.

Planting vegetation with deep root systems, such as grasses, shrubs, and trees, can help stabilize soil and prevent erosion. Using erosion control structures like retaining walls, terraces, and erosion control blankets can also help reduce the risk of soil erosion. Implementing proper land management practices, such as reducing tillage, practicing crop rotation, and contour plowing, can further contribute to stabilizing soil against erosion.

Alluvial soil is good for crop growth because it is rich in nutrients like nitrogen, phosphorus, and potassium. It also has excellent water retention capacity and good drainage, making it suitable for a variety of crops. Additionally, its composition can be easily replenished through flooding and deposition of sediment, ensuring sustained fertility.

Crop rotation is an example of a farming practice that uses soil wisely. By rotating crops, different plants with varying nutrient needs are grown in a particular plot over time. This helps maintain soil fertility, reduces the risk of soil erosion, and minimizes the buildup of pests and diseases.

Without crop rotation, crop yields would drop rapidly over just a few years, and farmers would not be able to produce enough food, feed, fuel and fiber for us. Even if they could find ways to still keep yields up, it would greatly increase prices of all those things.

Perennial hay crops have deeper root systems that help hold soil in place and prevent erosion more effectively than the shallower roots of annual crops. The continuous cover provided by perennial hay crops also protects the soil from the impact of rain and other erosive forces, reducing the risk of soil loss from water runoff. Additionally, perennial hay crops require less frequent tilling and replanting, which further reduces soil disturbance and erosion potential compared to annual crops.

There is more water in the plant than there is in the soil so the plant will attempt to even out the ballence by putting some of the water that is contained inside it into the soil which will inturn cause the plant to wilt because of returning so much water to the soil

both were crucial developments to agriculture.

the seed drill allowed farmers to plant more seeds at a greater rate, increasing production.

the crop rotation allowed farmers to make more use of their farmlands by replenishing the nutrients to the soils through differing plants on their fields or leaving their fields fallow. this prevented their land from depleated nutrient levels and becomming unusable, which generally meant the fields were left to errode away.

China is the largest producer of limestone in the world, accounting for over half of the global production. Other major limestone producers include the United States, India, and Russia. Limestone is a key raw material used in construction and various industries.

Strip cropping involves planting different crops in alternating strips across a field. This method helps to prevent soil erosion by reducing the speed and volume of water runoff, as well as providing ground cover that protects the soil from being washed away. The variety of crops also helps to improve soil health and reduce the impact of erosion.

The stem of a plant typically consists of three main layers: the epidermis (outer layer), the cortex (middle layer), and the vascular tissue (inner layer). The epidermis provides protection, the cortex stores nutrients, and the vascular tissue is responsible for transporting water and nutrients throughout the plant.

Farmers cut terraces or furrows along hill slopes to reduce soil erosion caused by water runoff. These structures help to slow down water flow, trap sediment, and promote infiltration, which helps in conserving soil and preserving its fertility. Terraces also provide a level surface for planting crops, allowing water to be evenly distributed across the field.

Cotton is a soft, fluffy fiber that grows in bolls on the cotton plant. The fiber is typically white or off-white in color and is known for its versatility and use in textiles and other products.

The composition of animal and plant matter is the reason why humus is called the organic part of soil. Something organic may be living or once-living. It will be carbon-based, as in the case of dead, decaying, dying and living animals and plants in the soil food web that humus sustains.

Conservation Plowing because the farmers disterb the soil and its plant cover very little as possible. Dead weeds and stalks of the previous crops are left on the ground to help return the nutrients, retain moisture, and hold the soil in place, also preventing erosion.

Yes, the intensive cultivation of staple crops like cotton and tobacco in the South led to soil erosion due to practices such as monoculture, extensive plowing, and poor soil management. The decline in soil fertility resulting from erosion was a significant challenge faced by Southern farmers during the antebellum period.

There is no exact number of farms on Earth as this can change frequently due to various factors such as merging of farms, new farms being established, and closure of existing farms. However, as of 2021, it is estimated that there are over 570 million farms worldwide.

Planting the same crops on the same soil for many years can lead to soil depletion, where essential nutrients for plant growth are used up. This can result in decreased crop yields, increased susceptibility to pests and diseases, and soil erosion. To prevent this, crop rotation and use of cover crops are important practices to maintain soil health.

Nitrogen gas from the atmosphere can be converted into a form that increases the fertility of the soil through a process called nitrogen fixation. Certain bacteria and plants are able to convert nitrogen gas into a usable form, such as ammonia or nitrates, which can then be taken up by plants to support their growth and health.

The chemical name for Ga2S is gallium sulfide. It is an inorganic compound composed of gallium and sulfur atoms in a 2:1 ratio. Gallium sulfide is a semiconducting material and is used in various applications in electronics and optoelectronics.

Seedling emergence in different crops differs according to soil temperature. In peas and turnips seedling emergence stops at a soil temperature of 35°C and in other crops at 45°C. The minimum temperature for seedling emergence is above 10°C in case of cotton, sorghum, rice, maize and musk melon and above 15°C in case of squash, bottle gourd and okra. Winter crops like wheat, gram, peas, and turnips emerges at 5°C but the percent emergence would be low. The optimum range for seedling emergence is narrower for vegetable crops as compared with cereals.

Bajra (pearl millet) grows well in sandy loam or sandy clay loam soil that is well-drained and fertile. It tolerates drought conditions and performs better in soils with good water retention capacity. Organic matter-rich soils with good aeration and pH between 6.0-7.5 are ideal for growing bajra.