Skip to content
- Why can early planting of sweet potato slips increase yield?
- Why can wheat planting in row can increase yield?
- Why does wheat pull out black ears?
- Why is there branched wheat?
- Before the beginning of spring why wheat field not afraid to be stepped?
- Why can’t it be watered in windy days in the later stage of wheat growth?
- Why not water on the snow-covered wheat field?
- Why watering wheat before winter can prevent freezing?
- Why winter wheat can endure cold in winter but fear frost in spring?
- Why should pay attention to drainage in wheat fields?
- Why are crickets a pest?
- Why is nature drought, it can grow locust?
- Why can lighting a lamp in a field can trap and kill pests?
- Why are there fewer mole crickets and voles in the field?
- Why do paddy fields need deep ploughing in autumn and winter shallow ploughing and dense ploughing in spring?
- Why do rice and barnyard grass, hybridization get thousand ears grain?
- A field that has been planted with soybeans for one year, and then planted with rice and wheat,Why do rice and wheat grow well?
- Why do some rice seedlings grow very fast at the beginning, but die later?
- Why is there moss in the seedling field?
- Why do rotten seedlings occur in rice seedling fields?
- Why do rice seedling turn the root outward?
- Why should rice seeds be disinfected?
- Why want to incubate the buds of rice?
- Why wash the mud from the roots of the rice seedlings before planting them?
- Why should rice be cultivated in paddy fields?
- Why doesn’t the millet sprout after peeling the skin?
- Why does change rice seed increase yield?
- Why can’t potatoes be mixed with sweet potatoes for storage?
- Why does food get sick and hot?
- How to identify the age of plants such as grasses and flowers?
- Why can climbing plants climb poles?
- Why do self-pollinated crops degenerate the crops?
- Why do plant wilt after they are fruitful?
- Why grow crops, generally grow in North and south?
- Why must crops be planted in time?
- In the future, will various creatures deform?
- Why do alpine plants look so beautiful?
- Why don’t the seed germinate after they are cooked?
- Why do some seeds still germinate after being left for many years?
- Why use pesticides to mix seeds?
- Why should the seeds be chosen to be large and plump?
- Why should the seeds be hidden in a dry place?
- Why do they want to dry seed?
- Will the roots of plants look for Food?
- Why can the water in the deep soil layer be absorbed by plants?
- Without water, why would crops die?
- The plant also drinks water often. Where did it go?
- Why do plants have sour, sweet, bitter, spicy, and astringent flavors?
- Why are some of the new leaves of a bud that just grew red?
- The leaves of some plants are red, why can photosynthesis take place?
- Why are the stems of some plants empty in the middle?
- The crop has no nostrils, so why do they keep breathing?
- Since the earth’s center has gravity, why does the plant grow upwards?
- Why sprout face to the sun grow?
- Where did the first seed of the plant come from?
