Why are crickets a pest?
Crickets are common and familiar insects, characterized by three pairs of legs and two pairs of wings, with the hind legs being well-developed for jumping. Male crickets have two antennae-like …
Plant
Why is nature drought, it can grow locust?
Locusts have historically been a major pest for crops in China, with records of locust plagues dating back to 707 BC during the reign of King Ping of Zhou. From …
Why can lighting a lamp in a field can trap and kill pests?
Everyone knows that lighting lamps in rice fields at night can attract and kill various pests. During its growth, rice must withstand attacks from many pests, including rice borers, leaf …
Why are there fewer mole crickets and voles in the field?
In rural China, especially in the northern regions, before sowing, people often scatter some “poisoned grain” or “poisoned millet” in the fields. This practice helps to kill pests like mole …
Why do paddy fields need deep ploughing in autumn and winter shallow ploughing and dense ploughing in spring?
Don’t think that tilling the land is a simple matter: leading a big yellow ox or driving a tractor, pulling a plow back and forth across the field a few …
Why do rice and barnyard grass, hybridization get thousand ears grain?
Typically, a rice panicle contains only about a hundred grains, and even the largest panicle yields only a few hundred grains. Why can crossing rice with barnyard grass yield a …
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?
In the eyes of many, bacteria are typically seen as villains. However, not all bacteria are bad; some can be considered “good guys.” If you pull up a soybean plant …
Why do some rice seedlings grow very fast at the beginning, but die later?
In rice fields, it is common to encounter a disease known as “bad seedling disease,” where the seedlings initially grow quickly, becoming tall and large. However, before long, some of …
Why is there moss in the seedling field?
Moss typically grows in shallow water banks and stagnant ponds. Moss is an enemy to rice seedlings. It reproduces quickly, and when it proliferates, it forms a dense layer over …
Why do rotten seedlings occur in rice seedling fields?
Rice seedlings often rot in the seedling fields. Why does this happen? There are many reasons for seedling rot, and the conditions vary. For example, some die from freezing, some …