What is the relationship between vegetable production and marketing system in nepal​

Explanation:

Nepalese vegetable seeds sector has been facing issues such as low level of knowledge and capacity at the farm level, dependency on middlemen for trading of product, inadequate market supports, weak input relationships, and limited learning and innovation at local level

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.