Pearlite, an important assistant in roof vegetable cultivation

　　Nowadays, whether in the countryside or in the city, environmental protection has become the theme of our advocacy. Vegetables are gradually planted on the streets, roofs and balconies of many cities, because this way can not only reduce the expenditure of daily life, but also realize the use of pollution-free, pesticide-free vegetables, so that people can eat reassuring vegetables. And roof vegetable planting is also a very beautiful scenery, nowadays the city is full of reinforced concrete, how to grow vegetables? In fact, the method is very simple, using horticultural perlite for vegetable cultivation. What are the specific benefits? Now let's have a more detailed understanding.

　　(1) Attaching importance to balcony vegetables can guarantee people's healthy life, because in peacetime, pesticides and chemical fertilizers will inevitably appear in vegetables we buy from agricultural markets and other places, which will do harm to human health. Vegetable planting on the balcony will not be eroded by pesticides, but also fertilize with rice-washing water and peel, which are often used in daily life. Natural pollution-free. This is a very healthy non-polluting food.

　　(2) Vegetables in the vegetable market are often transferred to consumers after long distance transportation, with limited freshness. Vegetables stored in freezers not only produce harmful substances, but also cause nutrient loss. Vegetables planted on the balcony by oneself are not only fresh, but also can be picked and eaten at any time, which contains higher nutritional content.

　　(3) Balcony vegetable planting can relieve the pressure of work, relax the mood, return home after work, and enjoy the pleasure of pastoral life with family. The vegetable planting process not only plays an ornamental and edible role, but also has the functions of purifying indoor air, decomposing indoor harmful substances, absorbing indoor formaldehyde, adjusting air humidity and making indoor environment more comfortable.

　　In a word, perlite plays a very important role in balcony horticulture. Perlite will become an indispensable important plant and building material in our life.