Water enters through minute pores……………..in the body wall into a central cavity, spongocoel.
Water enters through ostia into the cavity present at the body's center, known as spongocoel in their water transport system.
Which of the following phosphatic fertilizer is suitable for acidic soils?
Spray of atrazine in low concentration acts as _______ type of antitranspirant.
According to Planning commission, Indian region is divided into how many agro climatic zones?
The minimum isolation distance for production of certified seed of composite Maize is -
A crop sown with another crop to gain some advantage in yield are termed as
The period of life at which the reproductive organs first become functional is termed as ………………………….
...Equivalent acidity of Ammonium sulphate fertilizer is-
The recommended dose of Nitrogen (kg ha-1) for Rajma is:
The nutrient element which controls movement of stomata and maintains the turgor of cells, is-
Which of the following type of fertilizers mostly exported from our country?