In which method of planting maximum number of plants per unit area can be accommodated
In hexagonal system on all corners trees are planted thus it forms 6 trees
The Indian seed act was passed in the year
The soil having pH value of < 8.5 with EC (electrical conductivity) is > 4.0 millimhos/cm and ESP < 15% is ____
Which of the following factors are considered to be the most active in the process of soil formation?
In soil, heat transfer is mainly due to
Which of the following crop is/are soil salinity tolerant?
Heaviness and lightness of soil refers to
The Soil moisture potential at permanent wilting point is____
……………………………is a key factor for successful crop production and it is a measure of capacity of soil to supply plant nutrients.
...In soil, net Immobilization of Carbon & Phosphorus occurs when ratio is:
The liming material generally used for reclaiming acid soils